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AP BIOLOGY STUDY GUIDE REVIEW AND ANIMAL BEHAVIOR 1) BIOLOGICAL THEMES (depicted on page 27) A. The cell (8,98-99) 1. Describe the basic structure of all cells and distinguish between prokaryotic and eukaryotic cells B. Heritable information (7-8, 86-89) 1. Explain the basic structure of DNA and how it encodes information to build proteins. Use a specific example. 2. If a DNA strand has the sequence A-G-T-C-C-T, what would the complementary DNA strand be? C. Emergent properties (2-5,9-10) 1. Describe what is meant by an “emergent property.” Explain how the properties of life (pg. 3) arise from seemingly nonliving parts D. Regulation (11-12,831-833) 1. Distinguish between negative and positive feedback 2. Define homeostasis and relate negative feedback to it E. Interaction with the environment (6, 821-822) 1. Describe 2 ways in which organisms interact with biotic or abiotic factors 2. Describe 2 ways in which organisms exchange materials with the surrounding environment F. Energy and life (6,828-829) 1. Explain why energy is ESSENTIAL to sustaining life 2. Describe several strategies to harvest and conserve energy autotrophs endotherms ectotherms G. Unity and Diversity (12-15) 1. Describe the 3 domains of life and any kingdoms embedded in those domains 2. Describe how all life is united and what process accounts for the diversity of life H. Evolution (15-19) 1. Describe the 2 main points articulated in Darwin’s Origin of Species 2. Explain observations and evidence that led to each of Darwin’s inferences 3. Use finches to describe how natural selection leads to adaptive radiation I. Structure and function (823-827) 1. For each of the following tissue types, describe how the form (structure) allows a particular job (function) to be carried out: simple squamous epithelial, skeletal muscle, nervous J. Scientific inquiry (19-25) 1. Distinguish between inductive and deductive reasoning 2. Explain precisely what a hypothesis is and what it is NOT 3. Explain the necessity of a control in an experiment 4. Explain the limits of scientific inquiry K. Science, Technology, and Society (25-26,95-96) 1. Describe the different methods used to examine microscopic life and structures. What are the limits of these methods 2) BIOLOGICAL CHEMISTRY – Chapter 2 (32-45) A. What is the relationship between elements and compounds? B. Discuss the arrangement of subatomic particles, electrons, protons, and neutrons in the nucleus and energy levels of an atom. C. How does the energy level position of an electron relate to the amount of potential energy it possesses? D. What is the significance of the valence electrons? E. Distinguish between covalent and polar covalent bonds. How does each type of bond form, and what are the properties of these bonds? nonpolar, electronegativity F. Distinguish between structural formulas and molecular formulas. Use both methods to show AP BIOLOGY review topic = other assignment Lettered reading assignment =1 points Genetic problem=1 points Concept map assignment=1 points Lab bench quiz=3 points a molecule of ammonia, consisting of one atom of nitrogen and three atoms of hydrogen. G. What is an ion, and how do ions form? cation anion H. Summarize the nature of the important weak bonds: hydrogen bond Van der Waals Interactions and hydrophobic interaction; I. Write a balanced chemical equation describing a chemical reaction. J. Define what is meant by equilibrium in a chemical reaction. 3) WATER – Chapter 3 (47-56) A. Diagram 2 water molecules to show how they form hydrogen bonds and explain why it is a polar molecule. B. Use the polarity of water to explain why water molecules display the properties of cohesion, surface tension, and adhesion. C. Identify the parts of an aqueous solution: solute, solvent D. The book says that substances with an affinity for water hydrophilic. Would you expect such substances to be made out of polar or nonpolar molecules? Why? What about hydrophobic substances? E. Describe the process of dissolving for an ionic substance such as salt, and a polar molecular substance such as sugar. F. Discuss how the concentration of a solution is expressed in Molarity. Exactly what is meant by the phrase “a 1 molar solution"? mole, molecular weight G. Describe the dissociation of water molecules. Use an equation to illustrate. hydrogen ion hydroxide ion hydronium ion H. How do acids and bases change the concentrations in water of the hydrogen and hydroxide ions? I. What is a buffer? What purpose does a buffer serve? 4) BIOCHEMISTRY – Chapter 4,5 (58-86) A. What is organic chemistry? How is that different from the common use of the term “organic” to mean methods of farming without using chemical fertilizers and sprays. B. Show the electron structure of carbon in any sort of diagram you wish. C. What is it about carbon’s electron structure that makes it such a versatile atom? D. What, in general, is a functional group? For each of the following functional groups, draw a diagram and describe the chemical properties of the group: hydroxyl, sulfhydryl, carboxyl, amine, phosphate. E. Use a disaccharide to illustrate the joining of monomers by dehydration synthesis and their digestion through hydrolysis. F. Give examples of monosaccharides, disaccharides, and polysaccharides. Draw a linear and ring structure for a hexose sugar simple sugars sucrose starch G.Illustrate the formation of a fat molecule by dehydration synthesis and its digestion by hydrolysis. glycerol fatty acid H. Differentiate between saturated and unsaturated fatty acids. What useful purposes do fats serve in organisms? I. Sketch and label the structure of a phospholipid. Identify the function of phospholipids. hydrophilic head hydrophobic tails J. Summarize the following functions of proteins in living things: structural transport antibodies enzymes K. Diagram the main parts of an amino acid: central carbon, amino group, carboxyl group, side chain (R group) Illustrate the assembly of a polypeptide by dehydration synthesis andits disassembly by hydrolysis. peptide bond L. Discuss the four levels of protein conformation: primary, secondary (alpha ( helix, or beta ( ) pleated sheet), tertiary & quaternary structures, denaturation 1 ANIMAL BEHAVIOR 5) 51 overview, 51.1, 51.2, 51.3, 51.4 (1106-1120) A. Define behavior and describe how it is studied, particularly in natural environments. Ethology B. Distinguish between proximate and ultimate causes in the study of behavior. C. Discuss the function of fixed action patterns (FAPs) and imprinting in animal behavior. Give specific examples sign stimulus D. Summarize the “nature vs. nurture” argument and misconception. Define an innate behavior and describe how a scientist studies whether a behavior is innate or not. Use the example on pg.1112-1113. E. Describe examples of animal directed movements, signals, and communication. Kinesis taxis pheromone F. How do ethologists define learning? Describe habituation, spatial learning, and cognitive maps. G. Describe the work of Ivan Pavlov in the study of classical conditioning. H. Describe the work of B. F. Skinner in the study of operant conditioning. I. Use a specific example to demonstrate how behavioral traits can evolve by natural selection 6) 51.5 (1121-1128) Read “Animal Behavior” lab pgs 1-4, Lab Guide DO Lab 11 LabBench tutorial, on campbellbiology.com Print quiz, bring for stamp A. Describe the cost / benefit analysis of animal foraging behavior. How is this related to energy use and fitness? B. Distinguish among promiscuity, polygamy, polygyny and polyandry. C. How are mating rituals related to reproductive fitness? courtship lek D. Describe the factors that influence mating behavior and parental careF E. Describe specific examples of mate choice by females and male competition for mates agonistic behavior F. Explain how game theory solves the problem of coexisting male phenotypes in the side-blotched lizard. 7) 51.6 (1128-1133) A. How can altruistic behavior evolve, since it involves behavior that reduces an individual’s fitness? kin selection reciprocal altruism coefficient of relatedness B. Discuss the basis in evolutionary thinking for sociobiology. Is the sociobiology position closer to the “nature” or the “nurture” side of the classic argument? CELL STRUCTURE AND FUNCTION Review 6.1, 6.2 1) 6.3, 6.4, 6.6, 6.7 (102-108, 112-118) A. Discuss the organization of a eukaryotic nucleus, including its components: nuclear envelope nuclear lamina chromosomes chromatin nucleolus B. Make a chart to summarize the structure and function of the following organelles: ribosomes smooth ER rough ER Golgi apparatus lysosomes vacuoles . C. Discuss the general pathway of synthesizing and secreting a protein, including the roles of different organelles. Make a diagram to illustrate this. DNA mRNA transcript nuclear pore rough ER ribosome golgi apparatus vesicle AP BIOLOGY exocytosis cell membrane D. What are the functions of the cytoskeleton? How do “motor molecules” function in cell motility? E. Describe the composition and functions of microtubules How are microtubules related to the spindle? tubulin F. Describe the “9+2” structure shared by eukaryotic cilia and flagella and how microtubules work to produce motion in cilia and flagella? Give several other examples of the functions of these organelles. G. Discuss the composition (actin) of microfilaments and their functions in muscle movement, cell division, pseudopod movement, and cytoplasmic streaming. myosin H. What is the main function of intermediate filaments? 2) 6.7, 7 overview, 7.1 (118-120, 124-129) A. Diagram and label the detailed structure of a cell wall, identifying the primary wall, middle lamella (made of pectin), and secondary walls. B. Discuss the functions and components of the Extra Cellular Matrix (ECM). collagen proteoglycan fibronectin integrin C. Describe the following intercellular junctions: plasmodesmata (in plant cells), tight junctions, desmosomes, gap junctions. D. How did scientist’s model of the molecular structure of biological membranes develop from the Daveson-Danielli “sandwich” model to the current fluid-mosaic model? How does this change in models illustrate the workings of science in general? E. Discuss and sketch the hypothetical molecular structure of a biological membrane according to the fluid-mosaic model. In what way can cellular membranes be said to be fluid? F. Label the following on your sketch: phospholipid bilayer, proteins, cholesterol, membrane carbohydrates extracellular matrix Write a brief summary of the functions of each of these membrane components. Be sure to include cell-cell recognition. 3) 7.2, 7.3, 36.1 (130-134, 740-742) Read “Diffusion and Osmosis” lab pgs 5-12, Lab Guide DO LabBench 1, on campbellbiology.com Print quiz, bring for stamp. A. Discuss the selective permeability of the plasma membrane. Summarize the movement of different types of molecules across the membrane. Include in your discussion the movement of hydrophobic molecules, small uncharged molecules, ions, and larger polar molecules phospholipid bilayer, transport proteins B. Explain the movement of molecules by diffusion. concentration gradient passive transport C. Predict whether a cell will gain or lose water to a surrounding medium if the medium is hypotonic to the cell; if the medium is hypertontic to the cell; if the medium is isotontic to the cell. Explain the movement of the water in terms of osmosis, osmotic pressure, and osmotic concentration. D. How do cells maintain their water balance? osmoregulation plasmolysis turgor (turgid) flaccid E. Compare and contrast simple and facilitated diffusion. F. Define and use the terms water potential (Ψ) and pressure potential (p Ψ) to discuss the movement of water in plant cells by osmosis. (740-742) 4) 7.4, 7.5 (134-138) A. Discuss the way membrane potentials and electrochemical gradients are generated by ion transport mechanisms such as the sodium-potassium pump. B. How does cotransport work? C. Explain how molecules can move across a membrane against their concentration 2 gradient by means of active transport. D. Describe the movement of large molecules and droplets of liquid by means of endocytosis and exocytosis. phagocytosis pinocytosis E. Describe receptor-mediated endocytosis. How does the mechanism work, and what is its function? coated pits ligands 5) 12 overview, 12.1,12.2 (218-228) Read “Mitosis and Meiosis” lab pgs 13-15, Lab Guide DO LabBench 3.I, on campbellbiology.com Print quiz, bring for stamp. A. Discuss the function of cell division and describe how genetic material is organized in chromosomes somatic cells gametes chromatin sister chromatids centromere B. Describe what major events occur during the G1, S, and G2 of interphase. Distinguish between mitosis and cytokinesis C. Discuss the structure and function of the mitotic spindle and its related parts centrosome centriole aster kinetochore D. List the phases of mitosis and describe the events that characterize each phase. Recognize these phases from diagrams or on a slide. (The cells shown on pages 222 and 223 are animal cells. The corresponding phases in plant cells are shown in a photo on page 226. You should be able to identify the phase for every cell in this photo.) M (mitotic) phase prophase asters centrioles spindle metaphase metaphase plate anaphase telophase E. Distinguish between cytokinesis in plant cells and in animal cells. cleavage cleavage furrow cell plate F. Discuss how prokaryotes carry out cell division, including how replicated DNA is divided between the two new cells. binary fission 6) 12.3 (228-233) A. Discuss the molecular control system that controls the cell cycle cell cycle control system cell cycle checkpoints G0 phase B. How do cancer cells differ in their response to normal controls? transformation tumor benign malignant metastasis METABOLISM AND DIGESTION 1) 8 overview, 8.1, 8.2, 8.3 (141-150) A. Interrelate, compare and contrast metabolism, anabolic pathways, and catabolic pathways. B. Discuss energy & its forms: potential and kinetic. How can energy transformations do work? C. Relate the First and Second Laws of Thermodynamics to biological systems. Include the concept of entropy. D. Discuss why heat energy is not useful for doing work in biological systems. E. Explain what makes a chemical reaction spontaneous or not. ΔG F. Use the concept of free energy to explain exergonic and endergonic reactions and equilibrium. Review the Gibb’s free energy equation, ΔG = ΔH - TΔS G. Describe the structure of ATP and explain why the “high energy” bonds of ATP are so unstable. H. Discuss how ATP provides the energy for cellular work through the use of intermediates in coupled reactions. (Be sure to study figure 8.10 and 8.11) I. How is ATP regenerated in a cell after it has been hydrolyzed to ADP and inorganic AP BIOLOGY phosphate? In what way can this be called a cycle? 2) 8.48.1, 8.2, 8.3 (141-150) Read “Enzyme catalysis” lab pgs 16-20, Lab Guide DO LabBench 2, on campbellbiology.com Print quiz, bring for stamp A. Discuss the function of enzymes in cells. catalyst activation energy B. Enzymes are elegant examples of the concept of “form follows function”. Use the specificity of enzymes to illustrate this concept. substrate active site induced fit catalytic cycle enzyme-substrate complex C. Discuss how enzyme function is affected by the following factors: temperature, pH, salinity, cofactors, coenzymes, competitive inhibitors. 3) 8.5 (156-157) A. Relate the ideas of noncompetitive inhibition and allosteric regulation. allosteric site cooperativity B. How is cellular metabolism regulated and organized by feeback inhibition and by multienzyme complexes? 4) A. B. C. D. E. F. Chapter 41 overview, 41.1, 41.3, 41.4 (844-848, 855-862) For what two reasons is the digestive process necessary ? What is the chemical nature of digestion? (Review hydrolysis) Distinguish between intracellular and extracellular digestion. Compare and contrast gastrovascular cavities and alimentary canals. Describe the movement of food through the digestive system through peristalsis. Identify and describe the accessory glands of the digestive system: salivary glands, pancreas, liver, and gallbladder. G. Discuss the ingestion and swallowing of food. oral cavity salivary amylase bolus pharynx epiglottis esophagus stomach gastric juice pepsin H. How are the pancreas, liver and gallbladder involved in the function of the small intestine? I. Discuss the digestive and absorptive activities as food moves along the small intestine. duodenum bile emulsification lipase jejunum ileum villi microvilli lacteal hepatic portal vessel J. Discuss the structure and function of the large intestine or colon. cecum appendix rectum feces diarrhea water reclamation constipation 5) 41.2,41.5 (849-852, 862-864) A. Discuss the three functions of the food in a healthful diet. essential nutrients calories biosynthesis undernourishment malnourishment vitamins minerals B. Discuss several examples of form following function in dental, stomach, and intestinal adaptations. Discuss examples of symbiotic adaptations CELLULAR ENERGETICS *Cellular respiration and photosynthesis are very complex processes which are often difficult to learn. The study guides focus on the basic purpose, inputs, outputs, and locations of each process. At a minimum for the unit and AP exam you must understand these focuses well. I will lecture on the processes more in depth to help you UNDERSTAND COMPLETELY. 1) 6.5, chapter 9 overview, 9.1(109-111, 160-165) A. On a diagram of a mitochondrion, locate the following structures and processes: outer membrane, inner membrane, cristae, matrix, intermembrane space, glycolysis, Krebs cycle, 3 electron transport (Please note the difference in spelling and meaning between the terms “inner membrane ” and “intermembrane space”.) B. Describe how the form of a mitochondrion follows its function. C. Use a sketch to identify the parts of a chloroplast: thylakoids, grana, stroma. D. Distinguish chloroplasts from other types of plastids: amyloplast chromoplast E. What is the function of peroxisomes ? What familiar enzyme do you think might be abundant in these organelles? F. Below are the overall equations for respiration and photosynthesis. Discuss the statement: “cellular respiration and photosynthesis form a cycle of matter in the biosphere, but do not form a cycle of energy”. Use your knowledge of thermodynamics to construct your discussion. See fig. 9.1 p148 C6H12O6 + 6O2 + 6H20 --> 6CO2 + 12H20 + ENERGY (36 ATP) 6CO2 + 12H20 + LIGHT ENERGY --> C6H12O6 + 6O2 + 6H20 G. Identify the shared function of cellular respiration and fermentation. Which of these two catabolic processes is aerobic, and which is anaerobic? H. Define oxidation and reduction. Discuss how respiration is a redox reaction electronegativity redox I. . Describe the role of NAD+ in the oxidation of food molecules in respiration. 2) 9.2, 9.3 (166-174) A. Summarize the purpose, inputs, outputs, and location of glycolysis. Why is this considered substrate-level phosphorylation? B. Summarize the purpose, inputs, outputs, and location of the citric acid cycle. C. Summarize the purpose, inputs, outputs, and location of the Electron Transport. Why is this considered oxidative-level phosphorylation? cytochromes ATP synthase chemiosmosis NAD FAD proton-motive force oxidative phosphorylation 3) 9.5 (174-176) Read “Cell respiration” lab pgs 21-25, Lab Guide DO LabBench 5, on campbellbiology.com Print quiz, bring for stamp. A. Distinguish between alcohol fermentation and lactic acid fermentation. Which is associated with yeast and other fungi (as well as with plant cells) under anaerobic conditions, and which is associated with animal cells? B. Discuss the process of fermentation on a diagram. Summarize the net ATP yield and compare it to that of aerobic cellular respiration 4) Chapter 10 into, 10.1 (181-188) Read “plant pigment chromatography (4A)” pg 26-27, Lab Guide A. Differentiate between autotrophic and heterotrophic forms of nutrition. How are photoautotrophs different from chemoautotrophs? producers B. Describe the experimental evidence that indicated that the oxygen gas, O2, that is produced in photosynthesis comes from water, not from carbon dioxide. C. Discuss the two stages of photosynthesis. Identify the stage that takes place in the thylakoids and the stage that takes place in the stroma of a chloroplast. light reactions Calvin cycle (or carbon fixation) D. Compare and contrast the role of NADP in photosynthesis with the role of NAD in cellular respiration. Include the parts played by water and sugar in both processes. E. Discuss the properties of the electromagnetic spectrum. - How is visible light related to the other forms of electromagnetic radiation? - How is wavelength related to color within the visible spectrum? - How is wavelength related to the amount of energy carried in a photon of AP BIOLOGY light electromagnetic radiation? F. Explain how pigments interact with light by absorbing, transmitting, or reflecting it. Why are plants green? G. Distinguish between the absorption spectrum of chlorophyll a and the action spectrum for photosynthesis. Why doesn’t the action spectrum exactly match the absorption spectrum? chlorophyll b, carotenoids ground state excited state 5) 10.2, 10.3 (188 excitation of… -195) A. Discuss the reaction of a photosynthetic pigment to absorption of a photon of light. Explain why different pigments appear to be of different colors. B. Describe the production of NADPH (NADPre) and ATP by the light reactions. photosystems I and II, P700 and P680, cyclic and noncyclic photophosphorylation C. Compare and contrast electron transport in photosynthesis with electron transport in cellular respiration. D. Describe the manufacture of carbohydrate during the Calvin cycle (carbon fixation). RuBP PGAL (PGAL stands for phosphoglyceraldehyde. The book uses the alternative name “glyceraldehyde phosphate”. You will need to remember this if you read the book’s explanation of the Calvin cycle.) 6) Read “photosynthesis/light reaction (4B)” pg 27-29, Lab Guide DO LabBench 4, on campbellbiology.com Print quiz, bring for stamp. 7) 10.4 (195-198) A. How do C4 plants circumvent photorespiration? How does the cellular anatomy (called Kranz anatomy) of these plants assist in the process? bundle sheath cells mesophyll cells PEP carboxylase B. Describe the mechanism that CAM plants use to allow them to close their stomata in the daytime without resulting photorespiration. MEIOSIS, REPRODUCTION, AND DEVELOPMENT 1) Chapter 13 overview, 13.1, 13.2, 46.2 (238-243, 967-969) A. Distinguish between sexual and asexual reproduction. B. Distinguish among homologous chromosomes, sex chromosome, autosomes, diploid (2N) and haploid (N). Use diagrams to illustrate. C. Describe how sexual life cycles vary among protists, fungi, plants, and animals. alternation of generations. In the diagram of plants, identify which stages of the life cycle are sexual or asexual, where mitosis or meiosis occurs, and whether the cells of that stage are haploid or diploid. gametophyte sporophyte D. How do organisms with external fertilization ensure that their eggs and sperm meet successfully? mating behaviors pheromones E. What is the advantage of internal fertilization in an aquatic environment? Why is internal fertilization necessary on land? F. Distinguish between internal fertilization and internal development. Compare the number of offspring produced and the amount of care given by animals with internal and with external fertilization and development. 4 2) 13.3, 13.4 (243 - 249) Read “Pop bead meiosis", pgs 30-33, Lab Guide DO LabBench 3.II, on campbellbiology.com Print quiz, bring for stamp and meiosis occur (fig 13.5). Which cells are the result of meiosis and are haploid (N), and which cells result from mitosis. somatic homologous chromosomes sex chromosome autosome diploid (2N) gamete fertilization ovum zygote B. List and recognize the phases of meiosis I and meiosis II and describe the events characteristic of each phase. Especially, identify the specific point at which the cell goes from being diploid to being haploid. synapsis tetrad chiasma crossing over C. Compare and contrast mitosis and meiosis focusing mostly on the purpose of each D. Discuss how the events that occur during meiosis and random fertilization of gametes result in genetic variation in offspring. genetic recombination independent assortment E. Relate sexual sources of genetic variation to natural selection. 3) 46.3, 46.4, 47.1 (969-975,988-991) A. Identify the following reproductive structures on a diagram of the human male and state their functions. testes seminiferous tubules Leydig cells scrotum epididymis ejaculation vas deferens ejaculatory duct urethra semen seminal vesicles prostate gland bulbourethral penis glans penis prepuce B. Identify the following reproductive structures on a diagram of the human female and state their functions. ovaries follicle ovulation corpus luteum oviduct (fallopian tube) uterus endometrium cervix vagina hymen vestibule labia minora labia majora clitoris Bartholin’s glands C. Describe the events of spermatogenesis and oogenesis. Relate the steps of these processes to the steps of meiosis. primary and secondary spermatocyte spermatid primary and secondary oocyte ootid D. Discuss the timing of gametogenesis in the lives of mammals, particularly human males and females. E. Describe the acrosomal reaction of fertilization. How is cross-species fertilization prevented? How is polyspermy prevented within the first few seconds after fertilization? F. Describe the cortical reaction and the formation of the fertilization membrane. 4) 32.3, 47.1 (630-633, 992-994) A. Define and illustrate the following anatomical terms related to animals: radial & bilateral symmetry oral aboral anterior posterior dorsal ventral B. Describe the various germ layers how they generally develop ectoderm endoderm archenteron mesoderm diploblastic triploblastic C. Distinguish among coelomates, pseuodocoelomates, and acoelomates. Give examples of each D. Discuss between protostome and deuterostome development. Give examples of each. E. Describe the events of cleavage in animal embryos. blastomeres yolk vegetal pole animal pole morula blastocoel blastula meroblastic holoblastic 5) 47.1 (994-1001) A. Discuss the formation of the primary germ layers during the process of gastrulation. gastrula invagination archenteron blastopore ectoderm mesoderm endoderm AP BIOLOGY B. Compare the meroblastic cleavage of the bird blastodisc to the holoblastic cleavage of the frog. How is gastrulation accomplished in the bird? primitive streak C. Describe the development (in Chordates) of the notochord, neural plate, neural tube and somites. D. Summarize the organs and systems that develop from each of the three primary germ layers. organogenesis E. What is the origin of the four extraembryonic membranes, the chorion, amnion, yolk sac and allantois F. What events in the early embryology of mammal, reptile and bird provide evidence of their evolutionary relationship? Discuss these similarities. blastocyst trophoblast inner cell mass G. How do the four extraembryonic membranes form in the mammal, and what do they do? What is the relationship between the trophoblast, the chorion and the placenta? GENETICS 1) 14 overview, 14.1, 14.2 (251-260) Read "Genetics of Organisms" pgs 34-37, Lab Guide DO LabBench 7, on campbellbiology.com Print quiz, bring for stamp. A. Describe Mendel’s monohybrid crosses among pea plants. What were the typical results of these crosses? P generation, F1 generation F2 generation test cross B. State and explain Mendel’s Law of Segregation. Explain how this law is explained by meiosis. allele dominant recessive C. Use genetic notation to show the following crosses and to identify the genotypes and phenotypes (including ratios) among the offspring. 1. a homozygous green-pod plant with a homozygous yellow- pod plant 2. a homozygous green-pod plant with a heterozygous plant 3. a heterozygous plant with a homozygous yellow- pod plant D. Distinguish between monohybrid crosses and dihybrid crosses. E. State Mendel’s Law of Independent Assortment. Discuss how this law is also explained by the behavior of chromosomes during meiosis. F. Using rolling dice as an example, explain the probability rules of Multiplication and of Addition. Why should scientists perform many repetitions of experiments and why results must be repeatable to be significant? 2) Problems 1-5 on page 6-7 of this packet, “Genetics Problems”. 3) 14.3, 15 overview, 15.1, 15.2 (260-264, 274-281) A. Distinguish among dominance , incomplete dominance, and codominance. Give an example of each. B. Distinguish among multiple alleles, epistasis, pleiotropy, and polygenic inheritance (quantitative characters) , give an example of each. Discuss how shades of skin and eye color are possible. C. What is meant by norm of reaction for a genotype? In what way are such traits multifactorial? D. What connection did Walter S. Sutton and others notice that led to the foundation of the chromosome theory of inheritance? E. Discuss the experimental evidence that led to the discovery, in the lab of Thomas H. Morgan, of the first gene to be identified with a particular chromosome and his evidence of gene linkage. F. Explain how the behavior of chromosomes during meiosis can lead to recombination of unlinked genes and of linked genes. 5 G. Distinguish between a genetic map and a linkage map of a chromosome. Explain why the farther apart two genes are, the higher the recombination frequency would be. H. Discuss how data concerning the inheritance of two traits can be used to determine whether the genes are linked or not, and if linked, how many map units apart they are on the chromosome. 4) Problems 6-10 on page 6-7 of this packet, “Genetics Problems”. 5) 14.4, 15.3, 15.4 (282-284) A. Discuss how gender is determined in mammals, birds, and some insects. X-Y Z-W XO haplo-diploid B. Describe the inheritance of a sex-linked gene such as color-blindness. Why is a recessive sex-linked gene always expressed in human males? How would this be different in birds? C. How are X chromosomes that condense into Barr bodies inactivated? In what way can female mammals be described as “mosaic”? 6) Problems 11-17 on page 6-7 of this packet, “Genetics Problems”. 7) 14.4, 15.4 (265-268, 285-290) A. Describe the inheritance, the typical population, and the symptoms of the following disorders: cystic fibrosis, Tay-Sachs, sickle-cell anemia, phenylketonuria, achondroplasia, Huntington’s disease. B. Define and give examples of the following alterations of chromosome structure or number: nondisjunction aneuploidy trisomy monosomy polyploidy deletion duplication translocation inversion C. Discuss the type of chromosomal disorder represented by the following disorders and describe their symptoms: Down syndrome Turner syndrome chronic myelogenous leukemia Klinefelter syndrome cri du chat syndrome D. Describe the inheritance of the DNA found in mitochondria and chloroplasts. mitochondrial myopathy 8) Problems 18-21 on page 6-7 of this packet, “Genetics Problems”. GENETIC TRANSMISSION 1) 16 overview, 16.1 (293-298) A. Discuss the experiment performed by Frederick Griffith in 1928. How did Griffith’s results start a controversy among biologists? transformation B. How did Hershey and Chase show that DNA is the genetic material? bacteriophage supernatant C. Discuss the lines of evidence that led to Watson and Crick’s ideas for the structure of DNA. X-ray crystallography Chargaff’s rules 2) 16.2, 17 overview, 17.1 (293-305, 309-314) A. A template is a pattern. How do the strands of DNA act as templates for the formation of new DNA strands? B. Describe the experiments of Meselson and Stahl in which they tested the semiconservative model of DNA replication. (Study Figs. 16.10 & 16.11) C. Why is DNA described as antiparallel? AP BIOLOGY D. Discuss the role of the following in the process of DNA replication. origin of replication helicase single-strand binding protein (SSB) priming/primer DNA polymerase leading/lagging strands ligase E. Describe the experiment by Beadle and Tatum that provided evidence that genes code for enzymes. How does this relate to the one gene-one polypeptide rule. F. In what way can DNA and RNA be said to have a “language”? G. How many DNA bases would it take to code for a sequence of eight amino acids? Explain your answer. triplet code codon reading frame 3) 17.2, 17.3, 17.4 (315-326) A. Describe the transcription of messenger RNA on the DNA template. RNA polymerase promoter transcription factors transcription initiation complex TATA BOX terminator B. Discuss the process of RNA processing. 5’cap poly A tail intron exon snRNP spliceosome C. How does the existence of ribozymes alter our view of enzymes? D. What importance does the author ascribe to introns? domain E. Describe the structure and function of transfer RNA F. How is a transfer RNA matched to its specific amino acid? aminoacyl-tRNA synthetase G. Summarize the process of translation. Discuss the role of ribosomes in this process. ribosomal RNA P site A site reading frame initiation elongation termination polyribosome H. Find the complementary DNA, mRNA, and amino acid sequence of the following DNA sequence (use table on pg 314) TACATGCCAATT I. Explain how particular proteins are modified and directed to specific destinations in a cell. signal peptide signal recognition particle SRP RNA 4) 16.2, 17.5, 17.6, 17.7 (305 Proofreading…-307, 327-331) A. Describe how DNA is proofread during replication and then how repair enzymes correct replication errors and mutations. mismatch repair nuclease excision repair B. What is the function of telomeres? Telomerase has been found in the cells of protists and in cancer cells. How would that contribute to those cells being “immortal”? C. Compare and contrast protein synthesis in prokaryotes and eukaryotes D. Define and describe the results of each of the following types of mutations. (Study fig 17.24, 17.25) point mutation base pair substitution insertion deletion frameshift E. List the major types of mutagens and the types of mutations that they cause. base analogues radiation pyrimidine dimers (fig 16.17 p 290) mispairing GENOME ORGANIZATION, CONTROL AND BIOTECHNOLOGY 1) 18.3 (346-352) Read "Transformation of E. Coli…" pgs 40-43, Lab Guide Do Lab 6.I, LabBench tutorial, on campbellbiology.com print quiz, bring for stamp A. Describe the bacterial chromosome and the plasmids of bacteria. How is the bacterial chromosome different from a eukaryotic chromosome? nucleoid B. Describe how transformation and transduction lead to genetic recombination in bacteria. Distinguish between generalized and specialized transduction. C. Explain the characteristics of plasmids and distinguish them from phages. D. Discuss conjugation and Hfr conjugation. F plasmid F+, F- episome 6 E. Explain the activity of transposons in bacteria. inverted repeats direct repeats insertion sequence transposase 2) 20.1, 18.4, 19 overview, 19.1 (386-388, 352-356, 359-361) A. Describe the uses of engineered plasmids as cloning vectors. B. Summarize the steps of gene cloning described on page 368. ampR lacZ -galactosidase X-gal hybridization probe denaturation (Fig 20.4) C. Describe the organization of bacterial genes. promoter operon structural gene polycistronic operator regulatory gene repressor D. Describe both negative and positive feedback control of operons. Include: repressible (trp) corepressor inducible (lac) CAP/ cAMP E. Compare the arrangement of DNA in a eukaryotic chromosome with that in a prokaryotic chromosome. (Study Fig 19.2, p 361) chromatin histone nucleosome looped domain heterochromatin euchromatin F. What is the level of packing of chromatin during interphase? G. What is the significance of the heterochromatin chromosome configuration? 3) 19.2 (362-370) A. Identify the two problems of gene control in eukaryotes. differentiation B. Describe the role of methylation and histone acetylation in gene regulation. C. Diagram and explain the functions of regulatory segments of DNA associated with a eukaryotic gene. promoter proximal and distal control elements enhancers activators repressors and silencers DNA binding domain D. Compare the arrangement of functionally related genes on eukaryotic chromosomes to the arrangement of genes in prokaryotic operons. How might these scattered genes be coordinated? E. Describe the possible ways gene expression might be controlled during the following: alternative splicing, RNA processing, mRNA degradation, control of translation, processing of polypeptide products after translation, proteasomes, 4) 19.3, 19.4 (370-375) A. How does a proto-oncogene become an oncogene and what role does it play in cancer. Give a human example. B. How does a mutation in a tumor suppressor gene contribute to uncontrolled cell growth? Give an example. C. What additional mutation is found in malignant tumors? D. What is the relationship between cancer, retroviruses, and oncogenes? What is the normal, healthy function of a proto-oncogene? E. Describe the types of DNA sequences in the human genome (study fig. 19.14) See Biotechnology Project Guide. It will explain this section and the material you are responsible for covered on the final and AP exam (not the unit exam). GENETIC PROBLEMS. SHOW ALL WORK FOR FULL CREDIT. 1.In squash, an allele for fruit with white color (W) is dominant over the allele for yellow color (w). Use a punnett square to show a cross between a homozygous white-fruited plant and a heterozygous plant. What is the ratio of genotypes among the offspring? What is the ratio of phenotypes? 2. A gardener has a white-fruited squash plant. He wants to breed to obtain only pure, white-fruited offspring. He doesn’t know, however, if the plant he has is homozygous or heterozygous. Show how he could use a test cross to find out. 3.In human beings, brown eyes (B) are dominant over blue eyes (b). Suppose a blue eyed man marries a brown eyed woman whose father was blue eyed. What ratio of blue to brown eyed children would be predicted for the couple? If they have brown eyed children, would they be homozygous or heterozygous? 4. In peas, an allele for tall plants (T) is dominant over the allele for short (t) and the allele for smooth peas (S) is dominant over the allele for wrinkled peas (s). Show a Punnett Square for each of the following crosses, and give the ratios of genotypes and of phenotypes among the expected offspring. a. TTSS X ttss b. TtSS X Ttss 5. Use probabilities, NOT Punnett squares, to find the following: a. the probability of a gamete with the genes aBC from an individual with the genotype AaBBCc. b. from the cross AaBbCC X aaBbcc, what are the probabilities of the following offspring: AABBCC ? aabbCc ? AaBbCc? 6. In fruit flies, normal wings (N) are dominant over vestigial wings (n) and hairless body (H) is dominant over hairy (h). Suppose a vestigial-winged, hairy male is crossed with a female homozygous dominant in both traits. What would be the nature of the F1 generation in phenotype and genotype? What would be the genotype and phenotype ratios of the F2 generation? 7. In shorthorn cattle, there are three coat colors: red, white, and roan (a mixture of red and white hairs). Show the mating of a roan bull and a white cow. What is the probability of a red calf? A white calf? A roan calf? 8. In Leghorn chickens colored feathers are produced by a dominant allele, C; white feathers are produced by the recessive c. The dominant allele, I, of another independent gene inhibits expression of color in birds with genotypes CC or Cc. Consequently, both C - I - and cc - - are white. A colored male is mated with a white hen and produces many offspring all colored. Give the genotypes of both parents and offspring. 9. If a man with blood type B, one of whose parents had blood type O, marries a woman with blood type AB, what will be the predicted percentage of their children with blood type B? 10. Both Mrs. Smith and Mrs. Jones had babies the same day in the same hospital. Mrs. Smith took home a baby girl, whom she named Shirley. Mrs. Jones took home a baby girl, whom she named Jane. Mrs. Jones began to suspect, however, that her child had been accidentally switched with the Smith baby in the nursery. Blood tests were made: Mr. Smith: A Mrs. Smith: B Shirley: O AP BIOLOGY 7 Mr. Jones: A Mrs. Jones: A Jane: B Had a mixup occurred? What are the genotypes for everyone? 11. If the dominant allele K is necessary for hearing and the dominant allele M of another independent gene results in deafness no matter what other genes are present, what percentage of the offspring produced by the cross kkMm X Kkmm will be deaf? 12. In hogs an allele that produces a white belt around the animal’s body is dominant over the allele for a uniform color. An allele of another independent gene produces fusion of the two hoofs on each foot (an instance of syndactyly); it is dominant over the allele that produces normal hoofs. Suppose a uniformly colored hog homozygous for syndactyly is mated with a normal footed hog homozygous for the belted character. What would be the phenotype of the F 1? Phenotype and genotype ratios for the F2? 13. A brown-eyed man whose father was brown eyed and whose mother was blue-eyed married a blue-eyed woman whose father and mother were both brown eyed. The couple has a blue-eyed son. Construct a pedigree for this family. For the individuals of whom you can be sure, give complete genotypes. For the others, list all possible genotypes. 14. Red-green colorblindness is inherited as a sex-linked recessive. If a colorblind woman marries a man who has normal vision, what would be the expected phenotypes of their children? chromosome? . 19. The diagram shows three generations of the pedigree of deafness in a family. Shading indicates deafness. How is the condition inherited? Defend your selection. a. dominant autosomal b. recessive autosomal c. X-linked recessive d. X-linked dominant e. Y-linked .20. Two fruit flies are mated, and among the offspring there are 145 hairy flies and 372 hairless. What are the most likely genotypes of the parents in this cross? There are 2 two possibilities. Show a Chi test of each and choose the best one based on the results of the test. (see probability table, next page.) 21. What are the genotypes of a yellow male rat and a black female that, when mated, produce 46 gray and 53 yellow offspring? Does the Chi square test bear you out? 15. Suppose that nondisjunction resulted in the production of new individuals with the following chromosomal abnormalities: XO, XXX, XYY, XXXX, XXXY, XXXXY. What would be the sex of each of these individuals for humans and for Drosophila? How many Barr bodies would be in the cells of humans with these combinations? 16. In fruit flies, there is a dominant allele for gray body and a dominant allele of another gene for normal wings. The recessive alleles of these two genes result in black body color and vestigial wings, respectively. Flies that are homozygous for gray body and normal wings were crossed with flies that had black bodies and vestigial wings. The F1 offspring were then test crossed (review the meaning of this term) with the following results among the offspring: Gray body, normal wings: 236 Gray body, vestigial wings: 50 black body, normal wings: 61 black body, vestigial wings: 253 Are the genes for body color and wing shape linked? If so, how many map units apart are they on the chromosome? 17. In rabbits, the dominant allele of a gene produces spotted body color, and the recessive allele produces solid body color. The dominant allele of another gene produces short hair, and the recessive allele produces long hair. Rabbits heterozygous for both characteristics were mated with homozygous recessive rabbits with the following offspring: spotted, short hair 96 solid, long hair 80 solid, short hair 14 spotted, long hair 10 What evidence for linkage is shown in this cross? Give the percentage of recombination and the map distance between the genes. 18. The recombination frequency between linked genes A and B is 40 percent; between B and C, 20 percent; between C and D, 10 percent; between C and A, 20 percent; between D and B, 10 percent. What is the order of the genes on the AP BIOLOGY EVOLUTION Review Chapter 22, you will be responsible for this material, but no homework is assigned on it 1) 23 overview, 23.1, 23.2, 23.3 (454-466) Read through “Hardy Weinberg Theorem and Equilibrium” (456-458). This will be explained in class. A. Describe the formation of population genetics and its relation to the modern synthesis. Define the important terms related to these fields: population gene pool allele frequency B. Relate the sources of genetic variation in a population to your understanding of Mendelian and population genetics. Discuss mutation and subsequent distribution of new genes through recombination. C. Campbell says that each of five potential agents of microevolution is a deviation from one of the Hardy-Weinberg conditions for equilibrium. Explain what he means for 8 each of the following: genetic drift (including bottleneck and founder effects) gene flow mutation nonrandom mating natural selection D. Discuss the types of variation that exist within and between populations: morph / polymorphism geographical variation cline E. Discuss the concept of fitness. Suppose a type of tropical fish with bright blue markings produces 200 eggs per season. Fish of the same species but with a genetic variation that produces brown markings produce 120 eggs per season. What is the relative fitness? F. Justify the statement, “natural selection acts on phenotype, not genotype.” G. Distinguish among stabilizing selection, directional selection, and diversifying (disruptive) selection. organism using comparisons of amino acid sequences in proteins and by comparing the DNA of organisms. See Fig 25.6 & 7 DNA-DNA hybridization restriction mapping DNA sequencing mtDNA E. Review the traditional taxonomic hierarchy. domain kingdom phylum class order family genus species. Distinguish among monophyletic, polyphyletic, and paraphyletic taxa. Which of these types of taxa most accurately reflect evolutionary relationships? F. How do cladograms and phylograms differ in the ways they classify organisms? clade outgroup comparison shared primitive characters synapomorphies (shared derived characters) G. Discuss how a molecular clock is used to establish evolutionary relationships. Why do some scientists doubt the validity of the molecular clock idea? 2) 23.4, 24 overview, 24.1 (466-470) Read “Population genetics and evolution” pgs 49-52, lab guide DO Lab 8 LabBench tutorial, on campbellbiology.com Print quiz, bring for stamp. A. Discuss how variation is maintained within a population through diploidy and balanced polymorphisms. Include the mechanisms that produce polymorphisms: heterozygote advantage, hybrid vigor, and frequency-dependent selection. B. Speculate on the idea of neutral variation. Please do not use words like “purpose” in your answer. Why do you think I said that? C. How can sexual selection shape evolution in a population? sexual dimorphism D. Reflect on the question, “Does evolution fashion perfect organisms?” 5) 26 overview, 26.1, 26.3 (512-516, 521-523) A. Describe the conditions thought to have existed on the prebiotic earth. Describe the hypothesis of A. I. Oparin and J. B. S. Haldane concerning the formation of organic molecules under those conditions. B. What laboratory evidence was provided by Miller and Urey in support of Oparin’s hypothesis? What substances were produced in their experiment and in other subsequent experiments? C. Discuss the hypotheses and experimental evidence concerning the formation of polymers and of protobionts. coacervates microspheres liposomes A. What evidence leads scientists to the idea of an “RNA world”, an early time in which the first genetic material was RNA instead of DNA? Why is the recent discovery that RNA is autocatalytic important to this idea? ribozymes D. How could natural selection begin acting on RNA molecules in a pre-cellular environment? E. What could have been the advantage to early cells of storing their genetic information in DNA once DNA appeared? F. What are some alternative hypotheses within the scientific community about the origin of life and the origin of genetic material? G. What are stromatolites, and to what are they a clue? 3) 24 INTRO, 24.1, 24.2 (472-482) A. Distinguish between anagenesis (phyletic evolution) and cladogenesis. B. What is the basis of the biological species concept? C. Describe the barriers that tend to prevent interbreeding between species once speciation has taken place (reproductive isolation). prezygotic: habitat, behavioral, temporal, mechanical, and gametic isolation postzygotic: reduced hybrid viability or fertility, hybrid breakdown D. Define and differentiate among the following alternative species concepts: morphological paleontological ecological phylogenetic Why is it difficult to define the idea of species? E. Describe how allopatric speciation takes place. geographic isolation F. Describe what happens in sympatric speciation. autopolyploidy allopolyploidy G. Use the example of the “silversword alliance” to explain adaptive radiation and the evidence for it. H. Explain Stephen J Gould’s and Niles Eldredge’s theory of punctuated equilibrium. What evidence led Gould and Eldredge to this theory? 4) 24.3, 25 overview, 25.1, 25.2, 25.3, 25.5 (482-488, 491-500, 506-507) READ "Island Biogeography...." p 53-57, lab guide A. Discuss the way small changes in developmental genes can produce large changes in organisms’ phenotypes. allometric growth paedomorphosis heterochrony homeosis B. Since evolution is not a ladder of organisms climbing toward a predetermined goal, what is it that produces trends such a great size in dinosaurs? Put this in the context of punctuated equilibrium and species selection. C. Discuss and define the concepts of homology, analogy, and convergence. How could DNA analysis be used to distinguish homologous similarities from analogous ones? How do these similarities evolve? D. Discuss how scientists establish taxonomic/evolutionary relationships among AP BIOLOGY THE DIVERSITY OF LIFE (see pg. of supplemental assignments) PLANTS 1) 35 overview, 35.1,35.2, 35.3, 35.4 (712-728) A. Draw a labeled diagram to describe the basic organization of a flowering plant. Use diagrams to identify the following parts of an angiosperm roots, taproot, fibrous roots, shoot system, stem, node, internode, terminal bud, axillary bud, leaves, petiole, vein B. Describe how various forms of roots, stems, and leaves follow its function C.Identify the various tissues of a young stem and discuss their functions. Distinguish between the arrangements in eudicot stems and monocot stems. parenchyma, collenchyma, sclerenchyma, epidermis, vascular bundles, xylem, phloem, pith. D.Distinguish between determinate and indeterminate growth. E. Identify the role played by meristem tissue in primary and secondary plant growth. apical meristem lateral meristem F. On a diagram, identify the primary zones of growth on a root tip. Discuss the main activity or function in each zone. root cap zone of cell division elongation zone differentiation zone root hairs. 9 G. Identify root tissue layers and their functions. Distinguish monocot from eudicot epidermis root hairs stele xylem and phloem pith cortex, secondary root H.Identify the tissues in the cross section of a typical leaf. Relate each of these structures to their function in photosynthesis. epidermis, cuticle, stoma, guard cells, palisade mesophyll, spongy mesophyll, air spaces, vein, xylem, phloem. I. Describe how plants grow in diameter. Identify the following on a diagram of a woody stem: lateral meristem, vascular cambium, cork cambium, bark, heartwood, sapwood. 2) 36 overview, 36.1, 36.2, 36.3 (738-749) Read "Transpiration" Read PP 63-67, Lab Guide DO LabBench, on campbellbiology.com Print quiz, bring for stamp. A. Review the concept of water potential (738-742). Use this concept to describe how water would enter the roots of a plant from the soil by osmosis. B. Discuss the role of root pressure in causing water to rise in the stem of a plant. C. Discuss the transpiration-cohesion theory for the movement of water up a stem. transpiration cohesion adhesion water potential gradient Divide up your group so that each person writes the terms on the post it notes relating to one of the following topics: structure, transport, reproduction, regulation. For your given topic, find and list connections between as many terms as you can. The purpose of this is to give you a head start when you put together the entire map. 3) 36.4, 36.5 (749-753) A. What is the photosynthesis transpiration compromise? B. What mechanisms cause the opening and closing of stomata? K+ circadian rhythm C. What adaptations have xerophytes evolved to reduce water loss? D.Discuss translocation of carbohydrates in the phloem of plants. What determines the direction of movement of the materials? Source to sink E. Describe pressure flow, the mechanism thought to cause translocation of organic materials through phloem. 4) 38 overview, 38.1, 38.2 (771-780) Review plant reproduction 771-775 (this was already discussed in the Diversity of life project) A. Discuss the pollination and double fertilization of angiosperms. B. Describe the development of a seed from the ovule. Diagram a typical eudicot and a typical monocot seed, labeling seed coat, embryo, hypocotyls, radicle, epicotyl, and coleoptile. C.What is the strict definition and functions of the “fruit”? Describe and diagram the development of a simple, aggregate and multiple fruit and give examples. D.What factors are required to maintain and to break seed dormancy? E. Diagram and label the germination of a monocot and a dicot seed. 5) 39.2 (791-801) A. Describe the evidence for plant hormones through the Darwin and Darwin, Boysen Jenson, and Went experiments. B. Summarize the functions of the plant hormones: auxins cytokinins brassinosteroids gibberellins abciscic acid ethylene. C. Discuss hormonal control of plant tropisms, turgor movements and flowering. 1) 42 overview, 42.1, 42.2, 42.3, 42.4 (867-883) A. Define and give examples of organisms with each of the following: gastrovascular cavity, open circulatory system, sinus, closed circulatory system, cardiovascular system. Is a cardiovascular system open or closed? B. Use a sketch to discuss the relationships among the following structures in a vertebrate cardiovascular system: atrium ventricle artery capillary vein pulmonary circuit systemic circuit double circulation C. Distinguish among the circulatory systems of fish, amphibians, reptiles, and mammals. For each of these, does the heart contain oxygenated blood, deoxygenated blood or both? In each, do the two types of blood mix or not? D. Describe the evolutionary relationships among the vertebrate circulatory systems E. Discuss the functions of the atrioventricular valves and the semilunar valves in maintaining the correct direction of blood flow through the heart. F. Describe one complete cardiac cycle. systole diastole G. Discuss the structures that initiate and coordinate each beat of the heart. sinoatrial node atrioventricular node bundle of His Purkinje fibers H. Trace the path a single blood cell would take on a trip through the heart. Imagine that the cell begins in the fingers of the left hand, and returns to that same location after passing through the heart and lungs. aorta pulmonary artery superior vena cava inferior vena cava right and left atria right and left ventricles I. Discuss how the interplay between hydrostatic pressure and osmotic pressure facilitate the exchange of dissolved materials between the blood and the tissues. (see Fig. 42.11) J. What is the general composition of blood plasma? What are the three major roles of plasma proteins? K. Summarize the functions of the three different types of formed elements: red blood cells, white blood cells, platelets 2) 42.5, 42.6., 42.7 (884-893) Read "Physiology of the Circulatory System" Read PP 74-79, Lab Guide DO LabBench 10.I, on campbellbiology.com Print quiz, bring for stamp. A. Describe the two major requirements for any gas exchange system. Discuss how skin breathing and tracheae fulfill the requirements and how lungs fulfill the requirements for a respiratory surface. B. Explain how a countercurrent exchange system increases gas exchange efficiency. C. Follow the path taken by air as it moves from the nasal cavity to the capillaries of the lungs. pharynx epiglottis glottis larynx bronchi alveoli D. Explain how mammals breathe and how breathing is controlled negative pressure diaphragm E. Explain the importance of respiratory pigments such as hemoglobin. How does hemoglobin increase the affinity for the gases oxygen and carbon dioxide? 3) 43 overview, 43.1, 43.2 (898-904) A. Discuss the ways, other than simply being a physical barrier that skin and mucus membranes protect against infection. lysozyme B. Describe the locations, actions, and origins of macrophages, monocytes, eosinophils, neutrophils and natural killer cells. C. What part does the inflammatory response play in fighting infection? See Fig 43.5 p 843 histamine basophils mast cells prostaglandins, chemokines pyrogens D. What are the functions of the proteins interferon and complement? GAS EXCHANGE, CIRCULATION AND THE IMMUNE SYSTEM AP BIOLOGY 10 E. Distinguish between the body’s nonspecific and specific defenses. antigen antibody F. What is the exact nature of an antigen? G. How are antigen receptors related to antibodies? How do these receptors and antibodies interact with antibodies? Make a concept map with the terms from SG 4 4) 43.2 (904-908) A. How is the major histocompatibiliy complex (MHC) involved in distinguishing self from non-self? How does it complicate tissue and organ transplantation? Class I and Class II MHC molecules cytotoxic T cell helper T cell B. Describe the development of the two lymphocyte cell lines: B-lymphocytes and T lymphocytes. Where does each originate and where does each develop? C. How is the diversity of lymphocytes achieved as they differentiate? D. Discuss the structure of antibodies immunoglobulins (Igs) heavy chain light chain variable constant E. What normally happens to developing lymphocytes that have receptors for molecules already present in the body? F. Discuss the clonal selection and memory models by which scientists think B cells and T cells respond to antigens during primary and secondary immune responses. effector plasma cells memory cells Make a concept map with the terms from SG 5 5) 43.3 (908-914) A. Distinguish between humoral immunity and cell-mediated immunity. Where do the two systems function and against what? B. What are cytokines? C. Describe the interaction between an antigen-presenting cell and a helper T cell (TH) when a new antigen is first encountered. CD4 D. Outline the function of cytotoxic T cells in the cell-mediated response. CD8 target cell perforin tumor antigen E. How is the stimulation of B cells by T-dependent antigens different from the stimulation of B cells by T-independent antigens? How do T cells and B cells interact in antigen recognition? F. How are the invading pathogens actually destroyed? neutralization opsonization agglutination complement fixation Make a concept map with the terms from SG 6 6) 43.3, 43.4, 43.5 (914-919) A. Discuss active and passive immunity. vaccination B. Discuss the immunology of the ABO and Rh blood groups. What danger can exist if an Rh-negative woman marries an Rh-positive man? C. Discuss the failures in the normal workings of the immune system that lead to autoimmune diseases, cancer and allergies. allergens anaphylaxis D. Describe what happens in immunodeficiency disorders such as SCID and the immunosuppression that results from Hodgkin’s disease and even some therapies. E. What evidence indicates that physical and emotional stress affects immune function? Through which two systems is this link made? F. How does the HIV virus attack the immune system? Be specific. Exactly what types of cells does it attack and what specific aspects of the system does this cripple? opportunistic disease Make a concept map with the terms from SG 7 AP BIOLOGY REGULATING THE INTERNAL ENVIRONMENT 1) 40.5, 44.2 44.3 (833-840, 927-931) A. How and why are vertebrates grouped according to the nitrogenous waste they secrete? How does this apply to the idea of “form follows function”? ammonia urea uric acid B. Describe the three main processes of the excretory system. filtration reabsorption secretion C. Describe the diverse excretory systems and give examples of the organisms that use them. protonephridium metanephridium Malpighian tubules 2) 44.4 44.5 (931-936) READ "Daphnia lab", pgs xx, Lab Guide DO LabBench 10.II, on campbellbiology.com Print quiz, bring for stamp A. Describe and diagram the structure of the vertebrate kidney. renal artery renal vein ureter urinary bladder urethra renal cortex renal medulla nephron renal pelvis B. Describe the mammalian excretory process. glomerulus Bowman’s_ _capsule podocytes proximal tubule loop of Henle distal tubule collecting duct cortical nephrons juxtamedullary nephrons afferent arteriole efferent arteriole peritubular capillaries vasa recta secretion reabsorption C. Describe the five steps of the journey of urine from the glomerulus to the collecting duct. D. Through the journey of urine described in part C, describe the process of conserving water by the two solute gradients. 3) Chapter 45 overview, 45.1, 45.2, 45.3 A. What is the relationship between hormones and target cells? B. Briefly explain the function of the endocrine system, and how it is connected to the nervous system. Sketch the hypothalamus and pituitary glands to show this. endocrine glands neurosecretory cells Homeostasis C. How do steroid hormones induce or suppress the expression of specific genes? How do steroids and peptide hormones differ in structure and function? D. How do local regulators affect neighboring target cells? How are the local regulators different from hormones? nitric oxide growth factors EGF IGF TGF prostaglandins E. Explain the relationship between the hypothalamus and the pituitary gland, and the hormones of the anterior and posterior pituitary. oxytocin ADH GH IGFs Prolactin FSH LH 4) 45.4, 46,4 (953-959, 973-978) A. Read through each endocrine land from pp 953-959. Make a chart listing the following endocrine glands and list the major hormones secreted by each. Leave space to add information to each from class. Thyroid parathyroid adrenal medulla adrenal cortex gonads pineal B. Using Fig. 46.14, explain the connection between GnRH (gonadotropin-releasing hormone), LH (Luteinizing hormone),FSH (follicle-stimulating hormone), negative feedback, and spermatogenesis. C. Explain how hormones regulate the menstrual cycle including the phases in which the hormonal activity occurs. Menstrual flow phase proliferative phase secretory phase GnRH LH FSH hypothalamus anterior pituitary ovaries ovarian hormones (estrogen and progesterone) 11 NERVOUS, SENSORY, AND MOTOR SYSTEMS 1) Chapter 48 overview, 48.1, 48.5 (1011-1015, 1026-1028) A. Explore the evolutionary relationships of invertebrates and their nervous systems. nerve net cephalization nerve cord ganglia brain nerve ring ventral B. Discuss the three functions of the nervous system: sensory input, integration, motor output, central nervous system effector cells nerves peripheral nervous system C. Diagram a neuron, and label its parts. Identify the functions of these parts and supporting cells. cell body dendrite axon glia myelin sheath astrocytes Schwann cell oligodendrocytes synaptic terminals synapse D. Use a diagram of a reflex arc to discuss the locations and functions of the three main categories of neurons: sensory neuron interneuron motor neuron E. What are some physiological traits of the CNS intended to protect the brain? cerebrospinal fluid ventricles white matter meninges F. Diagram, label and explain the vertebrate PNS. cranial nerves spinal nerves sensory division motor division somatic nervous system autonomic nervous system parasympathetic system sympathetic division 2) 48.2, 48.3, 48.4 (1015-1025) A. Explain how the sodium-potassium pump creates and maintains the resting membrane potential of a neuron. B. Use diffusion and membrane proteins to explain how stimulation creates an action potential in a neuron. voltage-gated ion channels hyperpolarization depolarization graded potential threshold potential refractory period C. How does the action potential propagate along a neuron? D. What regulates the rate of transmission of an action potential along an axon? node of Ranvier saltatory conduction E. Explain the how communication happens between neurons and the general structure and category of neurotransmitters. F. Discuss the voltage changes caused by the binding of neurotransmitter to the receptor: How can one neurotransmitter produce different effects on different cells excitatory postsynaptic potential inhibitory postsynaptic potential spatial temporal axon hillock. acetylcholine adenylyl cyclase K+ G protein 3) 48.5, 48.6 (1028-1037) A. Diagram and explain the embryonic origins of each main region of the brain. neural tube fore/mid/hind brain telen/dien/mesen/meten/myelencephalon cerebrum pons medulla B. Explain how different parts of the brain are involved in the action of kicking a soccer ball. brainstem colliculi cerebellum thalamus basal nuclei C. Diagram the cerebrum and describe the function of each region. parietal temporal occipital corpus callosum basal nuclei cortex somatosensory D. Critique the evidence and theories about the causes of arousal, sleep, lateralization, emotions, memory, and learning. EEG RAS aphasia amygdala hippocampus LTD/LTP 4) Chapter 49 overview, 49.1, 49.2, 49.3 (1045-1057) A. Distinguish between sensations and perceptions. Describe the process whereby sensations are transcribed into perceptions. Sensory transduction, receptor potential, amplification, transmission, integration. B. Why isn’t your brain overloaded with unnecessary perceptions? AP BIOLOGY C.Describe the functions of the five different receptor types? Mechanoreceptors, muscle spindle, hair cell, nociceptors, thermoreceptors, chemoreceptors, gustatory/olfactory, electromagnetic receptors, photoreceptors. D. The ear is a complicated organ. Which parts of it amplify sound? Which parts transmit it? Which parts translate it into neural signals? Outer ear, middle ear, inner ear, pinna, auditory canal, stapes/incus/malleus, tympanic membrane, cochlea, organ of Corti, tectorial membrane, hair cells. E. Why is it necessary for your ear to have a round window? F. How does the cochlea translate pitch and volume? G. How do the semicircular canals detect movement and acceleration? H. How does the lateral line system and neuromasts work to detect water movement? I. Describe the basic function of sensory organs in invertebrates. statoliths statocysts J. Define gustation and olfaction and how they are interrelated. K. Discuss how the sense of taste and smell and the process of a stimulation leads to taste/smell perception in the brain. taste buds 5) 49.4 (1057-1062) A. Discuss the evolutionary advatanges of the different photoreceptors in invertebrates. Eye cup compound eyes ommatidia single lens eyes B. Describe the function and locate each part of the vertebrate eye (Study fig 49.6) sclera choroids conjuctiva cornea pupil retina C. How do the lens and ciliary body change when focusing on a close object? aqueous humor vitreous humor accommodation D. Compare the functions rod cells and cone cells. fovea E. How do retinas tranduce stimuli? retinal opsin rhodopsin F. What happens to rhodopsin when it absorb light or when it is dark? (Study fig 49.9) G. How does the eye process colors? photopsins H. Describe how visual signals are sent to the brain. bipolar cells Ganglion horizontal cells amacrine cells lateral inhibition optic chiasm lateral geniculate nuclei primary visual cortex 6) 49.5,49.6 (1063-1072) A. What are the main functions of a skeleton and describe the three different types of skeletons Give at least one example of each and explain how each skeleton functions. Peristalsis cuticle chitin axial and appendicular skeleton hydrostatic exoskeleton endoskeleton B. Diagram and label the basic structure of a skeleton muscle. Include: I band H zone A band Z lines Thick filaments Thin filaments myofilaments sarcomere myofibrils C. How does the sliding-filament model explain muscle contraction? Actin myosin Cross-bridge phospagens Creatine phosphate D. Discuss how the calcium ions and regulatory proteins control muscle contraction. Tropomyosin troponin complex Sarcoplasmic Reticulum T(traverse) tubules E. How do motor neurons and muscle cells communicate. Neuromuscular axon terminals acetylvcholine F. Discuss the process of Temporal summation. Tetanus Motor unit recruitment G. Explain the adaptive advantages of slow and fast muscle fibers. How does exercise result in good muscle tone? muscle fatigue oxygen debt anaerobic and aerobic respiration H. Distinguish between the three types of muscle tissue. Where can the three different types of muscles be found? Skeletal smooth cardiac muscle fibers fascicles striations voluntary muscle strained muscle tendons 12 ECOLOGY 1) Chapter 50 (1082-1083, 1085 Biotic factors… - 1104) A. Discuss the relationships among the following: individual population community ecosystem biome B. Define a biotic factors and describe several ways biotic factors limit an organism’s distribution C. Define an abiotic factor and describe how each of the following abiotic factors limit an organism’s distribution: temperature water sunlight wind rock and soil macroclimate microclimate long term climate changes D. Discuss the structure of aquatic biomes. photic zone aphotic zone thermocline benthic zone detritus E. Describe the major freshwater aquatic ecosystems and biomes. littoral limnetic profundal oligotrophic eutrophic mesotrophic wetland estuary F. Diagram and explain the zones in marine communities. intertidal neritic oceanic pelagic benthic abyssal G. Describe the climate zones of the major terrestrial biomes. What are the defining abiotic factors and where are they to be found on the globe? tropical rain forest canopy savanna desert chaparral temperate grassland temperate forest taiga tundra permafrost H. List the primary plant and animal communities to be found in each of these biomes. 2) Chapter 52 overview, 52.1, 52.3, 52.4, 52.5 (1139-1141, 1143-1152) A. Define demography. What factors add to populations and what factors deplete them? births deaths immigration emigration B. How do age structure(see fig. 52.53, p 1103), fecundity, mortality, generation time and sex ratio relate to life tables and survivorship curves? cohort C. Describe the variability in reproductive patterns using three examples. D. Discuss the growth of populations growing at their intrinsic rate of increase. Describe the exponential growth pattern mathematically and graphically. E. Discuss the growth of a population that stabilizes at carrying capacity. Describe the logistic growth pattern mathematically and graphically. F. Define two life history “strategies” related to the above growth patterns: K-selected (equilibrial) r-selected (opportunistic) G. What factors determine whether a population is r-selected or K-selected? What are the limitations of these concepts? H. Define density-dependent factors and relate them to intraspecific competition and K selection. Give examples of density dependent factors. I. Discuss how density-independent factors limit population size. Relate these factors to r-selected populations. Give examples of these factors. J. How do both density dependent and independent factors combine to affect most populations? K. Discuss the regular “boom and bust” cycles that exist in many populations. D. Compare energy and biomass from one trophic level to the next in a typical pyramid. How is it possible for consumers to outweigh producers in some ecosystems? standing crop biomass turnover time pyramid of numbers E. Use diagrams with captions to discuss the following biogeochemical cycles and their parts: hydrologic(water) cycle: evaporation condensation transpiration precipitation carbon cycle: photosynthesis respiration combustion decomposition nitrogen cycle: fixation nitrification ammonification denitrification phosphorous cycles: sedimentation weathering decomposition. 5) Chapter 53 overview, 53.1, 53.2, 53.3 (1159-1170, 1172-1175) A. Define community and niche. Explain the significance of interspecific interactions and the the Competitive Exclusion Principle. B. Define each of the following interactions as +/+, +/-, -/- or +/o. Give an example of each. predation (predator/prey) parasitism (parasite/host) parasitoidism herbivory endoparasite ectoparasite interspecific competition commensalism mutualism C. Discuss the adaptations animals have evolved to defend themselves against predators. cryptic coloration aposematic coloration Batesian mimicry Mullerian mimicry D. Define symbiosis. Which of the relationships above are symbiotic? host symbiont E. How do predators help maintain the stability of a community? F. What effects do mutualism and parasitism have on communities? How have humans become involved? G. Discuss the impact of the following type of species: dominant keystone foundation H. Are communities stable? What contributes to the stability of a community? Give some examples of how humans affect stability. disturbances I. Compare primary and secondary succession. J. Why might r-selected organisms be good colonizers early in a succession? tolerance K. How might earlier organisms in a succession change the environment so that the next community in the succession can replace them? inhibition facilitation 4) Chapter 54 overview, 54.1, 54.2, 54.3, 54.4 (1184-1199) Read "Dissolved Oxygen ....." pp 66 - 70, Lab Guide DO LabBench 12, on campbellbiology.com Print quiz, bring for stamp. A. Discuss the trophic structure of an ecosystem. Use examples from terrestrial and aquatic ecosystems. producers primary, secondary and tertiary consumers detritivores (scavengers and decomposers) B. Distinguish between a food chain and a food web. C. How can energy be said to “flow” through an ecosystem? Discuss energy flow in terms of gross and net primary productivity. How are photosynthesis and respiration involved in this energy flow? AP BIOLOGY 13