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H-B Woodlawn Biology Classes – www.hbwbiology.net Fall 2002 Jim's Biology Final Exam Review Themes of Biology, Scientific Method, and Basic Chemistry Indicate whether the sentence or statement is true or false. Mushroom Biology Teacher Paramecium Tree President Bush at Andover Senate Minority Leader Daschle ____ 1. Refer to the illustration above. Only the paramecium and President Bush are capable of maintaining a stable internal environment. ____ 2. Refer to the illustration above. All species are multicellular. ____ 3. All living things are able to reproduce. ____ 4. In 1999, the world’s human population passed 6 billion people. ____ 5. Genetic engineers are trying to create crops that are less resistant to insects and microorganisms. ____ 6. Genetic engineers are trying to create plants that are more resistant to frost damage. ____ 7. Cystic fibrosis is a growth disorder of cells that occurs when cells divide uncontrollably within the body. ____ 8. Scientific investigations always follow a series of rigidly defined steps. ____ 9. A theory is a hypothesis that has been proven true. ____ 10. A theory is an assumption made by scientists and implies a lack of certainty. ____ 11. A molecule is an atom that has gained or lost an electron. ____ 12. An atom with more electrons than protons has a positive charge. ____ 13. Ionic bonds form between two negatively charged particles. ____ 14. Nonpolar molecules dissolve well in water. ____ 15. Organic compounds contain carbon atoms that are covalently bonded to other elements—typically hydrogen, oxygen, and other carbon atoms. ____ 16. A DNA nucleotide has three parts (bonus, name them: _____________ _____________ _____________ . ____ 17. RNA is made up of a double strand of nucleotides. ____ 18. When a person uses food as a source of energy to run a race, energy is converted from chemical energy to mechanical energy. ____ 19. When an enzyme binds with its substrate, the activation energy needed for the chemical reaction to occur is increased. Identify the letter of the choice that best completes the statement or answers the question. ____ 20. Metabolism is defined as the: a. The functions of the cell membrane. b. The last phase of mitosis. c. d. The sum of all of an organisms chemical reactions. Experimentation on abolism. Page 1 of 18 H-B Woodlawn Biology Classes – www.hbwbiology.net ____ ____ ____ ____ ___ ___ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ Fall 2002 21. A group of genetically similar organisms that can produce fertile offspring is called a a. species. c. mutation. b. gene. d. paramecium. 22. All living organisms are composed of a. diatoms. c. cells. b. cellulose. d. None of the above 23. As a characteristic of all living things, homeostasis relates most directly to which of the following biological themes? a. interacting systems c. evolution b. stability d. scale and structure 24. In what direction does energy flow? a. sunplantsplant eatermeat eater c. plant eaterplantssunmeat eater b. plantssunplant eatermeat eater d. sunplantsmeat eaterplant eater 25. In the previous question, the best substitute for “plant eater” would be a. producer. c. herbivore. b. primary consumer. d. b. and c., but not a. 26. In the same question, the best substitute for “meat eater” would be a. producer. c. carnivore. b. secondary consumer. d. b. and c., but not a. 27. Acid rain a. has a low pH (less than 7.0). c. may contain sulfuric acid. b. may fall in the form of snow. d. All of the above 28. A hypothesis is a a. definite answer to a given problem. b. testable possible explanation of an observation. c. proven statement. d. concluding statement. 29. The English physician Ronald Ross wanted to try to find the cause of malaria. Based on his observations, Dr. Ross suggested that the Anopheles mosquito might spread malaria from person to person. This suggestion was a a. prediction. c. theory. b. hypothesis. d. scientific “truth.” 30. Dr. Ross knew that the parasite Plasmodium was always found in the blood of malaria patients. He thought that if the Anopheles mosquitoes were responsible for spreading malaria, then Plasmodium would be found in the mosquitoes. This ideas was a a. prediction. c. theory. b. hypothesis. d. scientific “truth.” 31. A planned procedure to test a hypothesis is called a(n) a. prediction. c. control. b. experiment. d. variable. 32. The variable that is measured in an experiment is the ____ variable. a. independent. c. control. b. dependent. d. experimental. 33. A unifying explanation for a broad range of observations is called a a. hypothesis. c. prediction. b. theory. d. controlled experiment. 34. A scientific theory a. is absolutely certain. b. is unchangeable. c. may be revised as new evidence is presented. d. is a controlled experiment. 35. The smallest particle of matter that can retain the chemical properties of carbon is a(n) a. carbon molecule. c. carbon atom. b. carbon macromolecule. d. element. 36. A substance that is composed of only one type of atom is called a(n) a. nucleus. c. element. b. cell. d. molecule. Page 2 of 18 H-B Woodlawn Biology Classes – www.hbwbiology.net ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ Fall 2002 37. The bond formed when two atoms share a pair of electrons is called a(n) a. hydrogen bond. c. covalent bond. b. ionic bond. d. water bond. 38. Sharing of electrons in the outer energy levels of two atoms a. results in ion formation. b. occurs in covalent bonds. c. only occurs if both are atoms of the same element. d. is found only among carbon atoms. 39. Nonpolar molecules have a. no negative or positive poles. c. only a negative pole. b. both negative and positive poles. d. only a positive pole. 40. Water is important to life because it a. surrounds all cells. b. is found inside cells. c. influences the shape of the cell membrane. d. All of the above 41. Acidic solutions have a pH that is a. less than 7. c. a negative number. b. between 7 and 14. d. more than 7. 42. All organic compounds contain the element a. carbon. c. calcium. b. nitrogen. d. sodium. 43. Which of the following is a carbohydrate? a. DNA c. wax b. insulin d. sucrose 44. Animals store glucose in the form of a. cellulose. c. wax. b. glycogen. d. lipids. 45. Carbohydrates and lipids have many carbon-hydrogen bonds; therefore, they both a. store energy in these bonds. c. dissolve only in vinegar. b. are easily dissolved in water. d. exist only in cells of plants. 46. Polysaccharides are a. carbohydrates. c. proteins. b. lipids. d. unsaturated fats. 47. Lipids are a. polar molecules. c. water soluble. b. similar to water molecules. d. nonpolar molecules. 48. Which organic molecules below are most closely related to proteins? a. amino acids c. nucleotides b. fatty acids d. sugars 49. Long chains of amino acids are found in a. carbohydrates. c. proteins. b. lipids. d. sugars. 50. All of the following are examples of lipids except a. saturated fats. c. cholesterol. b. starch. d. earwax. 51. Liquid fats called oils contain a. mostly unsaturated fatty acids. c. many glucose molecules. b. mostly saturated fatty acids. d. amino acids. 52. Which organic molecules below are most closely related to lipids? a. amino acids c. nucleotides b. fatty acids d. sugars 53. A molecule shaped like a spiral staircase (double helix) is typical of a. deoxyribonucleic acid. c. lipids. b. ribonucleic acid. d. carbohydrates. Page 3 of 18 H-B Woodlawn Biology Classes – www.hbwbiology.net ____ ____ ____ ____ ____ ____ 54. DNA stores a. fat. b. carbohydrates. Fall 2002 c. d. protein. heredity information. 55. Refer to the illustration above. Which graph illustrates a reaction during which energy is released? a. Graph A b. Graph B c. Both graphs, because all chemical reactions release energy d. None of the above 56. The molecule on which an enzyme acts is called a(n) a. active site. c. organic molecule. b. inactive site. d. substrate. 57. Which of the following conditions affects the function of enzymes? a. pH c. enzyme concentration b. heat d. All of the above 58. Refer to the illustration above. Which of the following statements regarding the graph is true? a. Reaction 2 occurs faster than Reaction 3 because Reaction 2 requires more energy than Reaction 3. b. The difference between the graphs shown for Reaction 2 and Reaction 3 is because of a difference in the activation energy of these reactions. c. Reactant A contains more energy at the beginning of the reaction than product C has after the reaction. d. All of the above 59. A cell contains a. thousands of different kinds of enzymes, each promoting a different chemical reaction. b. one kind of enzyme that promotes thousands of different chemical reactions. c. approximately 100 kinds of enzymes, each promoting a different chemical reaction. Page 4 of 18 H-B Woodlawn Biology Classes – www.hbwbiology.net ____ Fall 2002 d. one enzyme that promotes photosynthesis and one enzyme that promotes cellular respiration. 60. Reducing activation energy a. is a violation of the laws of nature. b. requires higher temperatures than those found within cells. c. occurs only when reactants are quickly added to the reaction mixture. d. is accomplished by the action of catalysts on reactants. Cell and Plasma Membrane Structure and Function 61. _______ Which of the following organisms do not have cell walls? a. plants b. fungi c. bacteria d. animals. 62. _______ a. b. c. d. Which of the following is NOT true of membranes? Folded membranes increase surface area for efficiency. Folded membranes do not form compartments in the cell. Endoplasmic reticulum is made up of folded membranes. Ribosomes are sometimes attached to folded membranes. 63. _______ a. b. c. Cholesterol in the plasma membrane provides Chemical stability Structural rigidity The cholesterol we absorb from eating plants 64. _______ a. b. c. d. Chlorophyll exists in the chloroplasts of Animal cells Plant cells Fungi cells both animal and plant cells, but not fungi. 65. _______ a. b. c. Receptor proteins in the cell membrane provide channels for active transport through the plasma membrane provide binding sites for hormones synthesize the protein-laden outer coating of the cell wall 66. _______ a. b. c. d. Folded membranes are an advantage to a cell because _______. cell processes can be more efficient. the membranes provide a large surface area. the membranes form interconnected compartments. all of these. 67. _______ All living things are made up of ________________. a. cellulose b. cork c. wastes d. cells. 68. _______ a. In a cell, the sites where proteins are synthesized (made) outside the nucleus are the ribosomes b. chromatin c. mitochondria Match the descriptions with the appropriate term: 69. _______ Outermost layer of an animal cell a. Cell membrane b. Vacuole c. Ribosomes 70. _______ Folded membrane that packages, repackages, and delivers materials released by ER a. Golgi apparatus b. Eukaryote cell c. ER d. 71. _______ d. Prokaryote Cytoplasm Vacuole that becomes a digestive site by producing enzymes Page 5 of 18 H-B Woodlawn Biology Classes – www.hbwbiology.net a. Nucleus b. Mitochondria Fall 2002 c. Lysosome d. Golgi apparatus 72. _______ Manufacture proteins outside the nucleus (often attached to the rough ER) a. Cell membrane b. Vacuole c. Ribosomes d. Prokaryote 73. _______ Cell with no true nucleus a. Prokaryote b. Nucleus c. Mitochondria d. Eukaryote 74. _______ Control center of the cell a. Nucleolus b. Vacuole c. Nucleus d. Prokaryote d. Prokaryote 75. _______ Network of folded membranes that transport materials through the cell a. Centriole b. Endoplasmic Reticulum c. Ribosomes 76. _______ Fills space outside the nucleus a. Centriole b. Chloroplast c. Cytosol d. Prokaryote 77. _______ Makes energy for the cell a. Nucleus b. Mitochondria c. Lysosome d. Golgi apparatus 78. _______ Storage area of the cell a. Plasma membrane b. Vacuole c. Ribosomes d. Prokaryotic cell 79. _______ Cell with nucleus, DNA, and organelles a. Mitochondria b. Lysosome c. Golgi apparatus d. Eukaryotic cell 83. _______ An organism with a cell that does NOT have a true nucleus is a(n) a. prokaryote b. eukaryote c. icantkaryanote 84. _______ An organism with cells that have a nucleus, DNA, and organelles is a a. prokaryote b. ucantkaryanote c. eukaryote. 85. _______ In a cell, energy from the conversion of ATP to ADP takes place in the a. mitochondria b. ribosomes c. golgi apparatus 86. _______ In a typical animal cell, the cytoplasm occupies the area a. inside of the nucleus. b. outside of the nucleus. c. on both sides of the nucleus. 87. _______ The pigment that gives plants their green color is a. chlorosarah b. chlorodavid c. chloronoraphillips d. chlorophyll Page 6 of 18 H-B Woodlawn Biology Name____________________ Block _____ World's Worst-Drawn Cell Structure Identification Matching Name______________ 88. – 99. On this animal cell diagram, please identify the numbered structures using the lettered responses below. 88. ____ 94. ____ 89. ____ 95. ____ 90. ____ 96. ____ 91. ____ 97. ____ 92. ____ 98. ____ 93. ____ 99. ____ a. b. c. d. e. f. g. h. i. j. k. l. Plasma Membrane Chromatin Golgi Apparatus Lysosome Mitochondria Nuclear Envelope Nucleolus Nucleus Ribosomes Rough ER Smooth ER Vacuole Cell Function and Energy Choose the best answer for each question and record your answer on the answer sheet . 100. ______ ________ Diffusion is particles moving from areas of (a. high / b. low) concentration to (c. high / d. low) concentration. 101. ______ a. A drop of ink put into a glass of water will: Disappear b. Float c. Sink d. Spread (diffuse) Page 7 of 18 H-B Woodlawn Biology 102. ______ a. 103. ______ a. 104. ______ a. 105. ______ a. Name____________________ Block _____ Substances move into and out of cells by: Respiration b. Reflection c. Diffusion d. Absorption Diffusion of particles through a cell wall is called: Respiration b. Refraction c. Osmosis d. Gravity When no energy is used in the movement of particles into and out of a cell it is called: Weightlessness b. Passive c. Digestion Transport When large particles move into a cell it is called: Refraction b. Exocytosis c. Endocytosis d. Active Transport d. Absorption 106. ______ a. When large particles move out of a cell it is called: Absorption b. Endocytosis c. Exocytosis d. Regurgitation 107. ______ True or False. To remove waste particles from the cell, the cell surrounds the waste particles with a sac. 108. ______ True or False. Catalysts speed up chemical reactions by lowering their activation energy. 109. ______ a. The energy necessary to start a chemical reaction is called: Nuclear energy b. Catalytic c. conversion 110. ______ Activation energy d. Potential energy True or False. Catalysts only catalyze specific chemical reactions because they can only combine with specific molecules. 111. ______ Please draw a molecule that might combine with this catalyst: Catalyst 112. ______ a. The process of getting energy from the chemical reactions that break down food is called: Cellular respiration b. Concentration c. Photosynthesis d. Protein synthesis d. Photosynthesis 113. ______ a. Plants trap the sun's energy and store it in carbohydrates in a process called: Chemosynthesis b. Hydrolysis c. Photolysis 114. ______ True or False. When cells need energy to start a chemical reaction, they react ATP molecules to release energy. 115. ______ Please label the following cellular respiration diagram using the labels ENERGY, ADP, and ATP: + a. b. ADP, ATP, Energy Energy, ADP, ATP c. d. ATP, ADP, Energy Energy, ATP, ADP 116. ______ a. The energy released in the above diagram can be used to start another: Chemical reaction b. Chromosome c. Concentration d. Photosynthesis d. Protein synthesis d. Waste products 117. ______ a. The cells in your body must perform _____________ to get energy from food. Cellular respiration b. Concentration c. Photosynthesis 118. ______ a. Catalysts lower the __________ needed to begin a chemical reaction. Activation energy b. Concentration c. Protein synthesis Page 8 of 18 H-B Woodlawn Biology 119. ______ a. b. c. d. 120. ______ a. e. Which of the following is most accurate (true): Active transport requires energy, passive transport does not. Both active and passive transport require energy. Osmosis and diffusion are examples of active transport. Passive transport requires energy, active transport does not. Oxidative respiration occurs in a cell's: Cell wall b. Glucose 121. ______ a. ADP 122. ______ a. 123. ______ a. b. Name____________________ Block _____ c. Oxidative respiration produces 34 _____________ molecules! b. ATP c. The first step of cellular respiration is called: Absorption b. Digestion c. Mitochondria d. Nucleus Glucose d. Pyruvate Endocytosis d. Glycolosis Oxidative respiration is called "oxidative because it uses: Carbon Dioxide c. Oxygen Carbon Monoxide d. Sulfur Dioxide 124. ______ a. b. c. d. The ribosome is an organelle that functions in the process of: Cellular respiration Controlling the nucleus Phagocytosis Protein synthesis 125. ______ a. b. c. d. What would most likely happen if the ribosomes in a cell were not functioning? The cell would undergo uncontrolled mitotic cell division. The synthesis of enzymes would stop. The cell would produce antibodies. The rate of transport of glucose in the cytoplasm would increase. 126. ______ a. The part of a plant cell that gives it support and shape is the: Cell membrane b. Cell wall c. Chloroplasts d. Cytoplasm Ribosomes d. Vacuoles In eukaryotic cells, DNA is found in the cell's control center, called the: Nucleolus b. Nucleus c. Ribosomes d. Vacuole Oxygen d. Water Isotonic d. Osmotic d. Fermentation d. Golgi apparatus 127. ______ a. The "powerhouse" of the cell is the: Centrioles b. Mitochondria c. 128. ______ a. 129. ______ a. Osmosis is the movement of ____ across a cell membrane. Chemicals b. Cytoplasm c. 130. ______ a. Water moves into a cell placed in a(n) _____ solution. Hypertonic b. Hypotonic 131. ______ a. b. c. d. c. Which energy conversion occurs in the process of photosynthesis? Chemical bond energy is converted to nuclear energy Light energy is converted to chemical bond energy Light energy is converted to nuclear energy Mechanical energy is converted to light energy 132. ______ Glucose--> 2 pyruvic acid--> 2 ethyl alcohol + 2 CO2 + energy The process represented by this word equation is known as: a. Aerobic b. Chemosynthesis c. Dehydration respiration synthesis 133. ______ a. nucleolus The control center of the cell is the: b. nucleus c. ribosomes Page 9 of 18 H-B Woodlawn Biology 134. ______ a. b. c. d. Name____________________ Block _____ An organelle is: an individual organ of the body another name for animal body parts small parts of a cell a scientific name for cells 135. ______ a. Which of the following is found in animal cells but NOT in plant cells? cytoplasm b. chloroplasts c. centrioles 136. ______ a. plant cell 137. ______ a. b. c. d. nuclei 139. ______ a. b. nucleus cell membrane 140. ______ a. chromosomes c. animal cell d. prokaryotic cell c. ribosomes d. cilia The cellular function of the endoplasmic reticulum is to: provide channels for the transport of materials convert urea into a form usable by the cell regulate all cell activities change light energy into chemical bond energy 138. ______ a. If the cell contains a nucleus, it must be a(n): b. eukaryotic cell d. cell division In which organelles are polypeptide chains synthesized? b. vacuole Which organelle contains heredity factors and controls most cell activities? c. vacuole d. endoplasmic reticulum Centrioles are cell structures involved primarily in: b. storage of fats c. enzyme production d. cellular respiration 141. ______ a. Water moves out of a cell if the cell is placed in a(n) ______ solution. hypertonic b. osmotic c. hypotonic 142. ______ a. b. c. d. gain mass lose mass 144. ______ a. amylases 145. ______ a. b. c. d. isotonic d. proteases If cells are placed in a concentrated sugar solution, water will: move from the sugar solution into the cells move from the inside of the cell to the sugar solution stay on the cell move back and forth into and out of the cell at an equal rate 143. ______ a. b. d. If an egg, with its shell removed, is placed in a sugar solution, the egg will: c. stay the same d. burst mass Enzymes which speed up the hydrolysis of fats are known as: b. lipases c. maltases Which of the following variables has the least direct effect on the rate of a hydrolytic reaction regulated by enzymes? temperature pH carbon dioxide concentration enzyme concentration 146. ______ During photosynthesis, molecules of oxygen are liberated from the "splitting" of water molecules. This is a direct result of the: a. dark reactions b. light reactions c. formation of PGAL d. formation of CO2 147. ______ In which life function is the potential energy of organic compounds converted to a form of stored energy which can be used by the cell? a. transport b. cellular respiration c. excretion d. regulation 148. ______ a. b. c. d. Which occurs in a plant cell but NOT in an animal cell during mitotic cell division: formation of spindle fibers chromosome duplication formation of a cell plate cytoplasmic division Page 10 of 18 H-B Woodlawn Biology Name____________________ Block _____ 149. ______ A plant cell with 12 chromosomes undergoes normal mitosis. What is the total number of chromosomes in each of the resulting daughter cells? a. 24 b. 12 c. 6 d. 4 150. ______ a. lipid Which is the principal inorganic compound found in the cytoplasm? b. carbohydrate c. water d. nucleic acid 151. ______ A specific organic compound contains only the elements carbon, hydrogen, and oxygen in the ratio of 1:2:1. This compound is most probably a : a. nucleic acid b. carbohydrate c. protein d. lipid 152. ______ a. Starch is classified as a: disaccharide b. polypeptide c. nucleotide d. polysaccharide Chromosomes and Cell Division Chromosomes and Mutations 153. _____ A change in an organism’s chromosome structure is called a _____________. a. autosomes 154. _____ b. Birth 155. _____ A mutation from a chromosome fragment attaching to its homologue, copying certain genes, is called a _____________ ____________. c. Deletion mutation 156. _____ A mutation from a chromosome fragment reattaching to its original in reverse order is called a _____________ ____________. d. Diploid 157. _____ A mutation from a fragment reattaching to a non-homologous chromosome is called a _____________ ____________. e. Down syndrome 158. _____ A mutation from a piece of a chromosome breaking off completely, which is often fatal, is called a _____________ ____________. f. Duplication mutation 159. _____ All eggs are present in a female human at the time of __________. g. Haploid 160. _____ Another name for a fertilized egg cell is __________________. h. Homologues 161. _____ Another name for Trisomy 21 is ________ ____________. i. Inversion mutation 162. _____ Prophase is the first phase in both mitosis and meiosis in which you can ________________ chromosomes under a light microscope. j. Karyotype 163. _____ Cells that contain one set of chromosomes are called __________________. k. Mutation 164. _____ Cells that contain two sets of chromosomes are called __________________. l. See 165. _____ Chromosomes not directly involved in determining sex are called __________________. m. Sex chromosomes 166. _____ Chromosomes that are similar in size, shape, and genetic content are called __________________. n. Translocation mutation 167. _____ Chromosomes that determine the sex of a zygote are called _____ _____________. o. Trisomy 168. _____ More than two copies of a chromosome is called ______________. p. XX 169. _____ The female chromosome pattern is ____. q. XY 170. _____ The male chromosome pattern is ____. r. Zygote A diagram of chromosomes is called a __________________. Page 11 of 18 H-B Woodlawn Biology Name____________________ Block _____ The Cell Cycle and Mitosis - Professionals meet and teleconference. 171. _____ ________. Cancer cells that remain at the original site is called a ________ a. Anaphase 172. _____ Cancer cells that spread to other parts of the body is called a ________ ________. b. Benign tumor 173. _____ Cell structures of centrioles or microtubules involved in moving chromosomes during cell division are called ____________. c. Cancer 174. _____ The collective term for the first three phases of the cell cycle is called ________________. d. Cell cycle 175. _____ The complete life cycle of a eukaryotic cell, a repeating cycle of cellular growth and division, is called the _________ _________. e. checkpoint 176. _____ The first growth phase of Interphase, the major portion of the life of most cells, is the ___________. f. Cytokinesis 177. _____ The phase of mitosis in which a nuclear envelope forms around the chromosomes at each pole is called ______________. g. G1 Phase 178. _____ The phase of mitosis in which centromeres of the chromatids split and resulting chromosomes split is called ______________. h. G2 Phase 179. _____ The phase of mitosis in which chromosomes coil and become visible is called ______________. i. Interphase 180. _____ The phase of mitosis in which chromosomes meet at the equator of the nucleus is called ______________. j. Malignant tumor 181. _____ The point at which the cell may or may not progress to the next step in cell division is a _______________. k. Metaphase 182. _____ The process during cell division after the G2 phase in which the nucleus divides into two nuclei is _______________. l. metastasis 183. _____ The process during cell division in which the cytoplasm of the cell divides is called _______________. m. Mitosis 184. _____ _______. The second growth phase, in which cells prepare to divide is the n. Prophase 185. _____ The spread of cancer cells to other parts of the body o. S Phase 186. _____ The synthesis phase in which DNA is copied is the _______. p. Spindles 187. _____ Uncontrolled cell growth is called _______________. q. Telophase Page 12 of 18 H-B Woodlawn Biology Name____________________ Block _____ Meiosis and Sexual Reproduction Professionals meet and teleconference disappointedly, then professionals meet and teleconference happily. 188. _____ An individual produced by asexual reproduction is called a a. Anaphase I 189. _____ Cell division that halves the number of chromosomes to form gametes or spores (sex cells) is called b. Anaphase II 190. _____ The entire life of an organism from one generation to the next is its c. Asexual reproduction 191. _____ The phase of meiosis in which chromosomes align at the equator of the nucleus is called d. Clone 192. _____ The phase of meiosis in which homologous chromosomes pair at the equator of the nucleus is called e. Crossing over 193. _____ The phase of meiosis in which the centromeres of the chromosomes split and chromatids separate is called f. Fertilization 194. _____ split is called The phase of meiosis in which the homologous chromosome pairs g. Independent Assortment 195. _____ called The point at which gametes (sperm and eggs) join to form a zygote is h. life cycle 196. _____ The process by which eggs are produced in female animals is called i. Meiosis 197. _____ is called The process in which a single parent passes genetic info to offspring j. Metaphase I 198. _____ is called The random distribution of homologous chromosomes during meiosis k. Metaphase II l. Oogenesis 199. _____ When portions of a chromatid on one homologue are broken and exchanged with corresponding portions on the other homologue, it is called __________ ________ and contributes to genetic variation. And more… . 200. _____ Male gametes with tails are called ______________. m. Ovum Smaller cells from egg division, but without cytoplasm, that die are n. polar body 202. _____ The phase in meiosis in which a new spindle forms the new cell’s single set of chromosomes is called ______________. 203. _____ The phase of meiosis in which a nuclear envelope forms around the chromosomes at each pole is called ______________. 204. _____ The phase of meiosis in which a nuclear envelope forms around the single set of chromosomes at each pole is called ______________. 205. _____ The phase of meiosis in which chromosomes coil and become visible is called o. Prophase I p. Prophase II q. sexual reproduction r. Sperm 206. _____ 207. _____ is called 208. _____ The process by which sperm are produced in male animals is called The process of haploid cells from two parents join forming offspring s. t. Spermatogenesis Telophase I The product of an egg cell division, also known as an egg, is called u. Telophase II 201. _____ called Page 13 of 18 H-B Woodlawn Biology Name____________________ Block _____ DNA and Gene Technology DNA Fingerprinting Questions 1 2 3 4 5 6 7 Key 1 Control 2 Blood at the crime scene 3 Victim 4 Suspect 1 5 Suspect 2 6 Suspect 3 7 Suspect 4 Which suspect’s DNA fingerprint most closely matches the DNA in the blood found at the crime scene? 209. _____ A. B. C. D. 210. _____ Suspect 1 Suspect 2 Suspect 3 Suspect 4 What is the best reason for why DNA from the victim in the crime was included in the DNA fingerprint? A. B. C. D. They might have killed themselves Their identical twin might have killed them. To determine if the DNA gathered at the crime scene belonged to the victim. OJ Simpson might have killed the victim. A. B. C. D. All of the following elements are present in DNA EXCEPT: Carbon (sugar) nitrogen sulfur phosphorous 211. _____ 212. _____ In trying to determine whether DNA or protein was the genetic material, Alfred Hershey and Martha Chase used which of the following facts? A. DNA does not contain sulfur, whereas protein does. B. DNA contains phosphorous, but protein does not. C. A and B are correct D. None of the above are correct 213. _____ It became apparent to Watson and Crick after completion of their model that the DNA molecule could carry a vast amount of hereditary information in its A. sequence of bases B. phosphate-sugar backbones C. side groups of nitrogenous bases D. different five-carbon sugars Page 14 of 18 H-B Woodlawn Biology Name____________________ Block _____ Mendel and Heredity Choose the best answer: 214. ____ a. b. c. d. What is the relationship between genes and chromosomes? DNA is made up of two chromosomes on each gene. It’s a classic story, Gene likes her, she likes somebody else; nobody is happy. A gene is a segment of DNA; a chromosome is two copies (chromatids) of coiled DNA and associated proteins. The chromosomes of each chromatid live on a segment of each gene. 215. ____ a. b. What are gametes? An organism's reproductive cells. The many small pieces of board games. 216. ____ a. b. c. d. A chromatid is: The word in Webster's dictionary just before chromatie. One of two exact copies of DNA and its associated proteins that make up a chromosome. The uncoiled DNA in the nucleus during interphase. Rereading question 1. makes me think the answer is not provided here. 217. ____ a. b. c. d. Prokaryotes (bacteria) reproduce by a process called: Mitosis e. Asexual reproduction Meiosis f. Both c. and e. Binary fission g. All of the above Sexual reproduction h. Any of the above except c. and g. 218. ____ a. b. The passing of traits from one generation to the next is called Binary fusion c. Heredity A will d. Sitting next to your grannie at dinner 219. ____ a. b. The study of the patterns of heredity is called Gender c. Generation X d. c. d. e. A generic term for sperm and eggs. The products of meiosis. All of the above except b. Genuflect Genetics 220. ____ An Austrian monk and monastery high school teacher that was the first to develop rules to accurately predict patterns of heredity a. T.A. Knight c. Mendel b. T.A. Randy McKnight d. Meddle 221. ____ A British farmer that cross-pollinated a variety of garden peas with purple flowers and a variety of pea flowers with white flowers a. T.A. Knight c. Mendel b. T.A. Randy McKnight d. Meddle 222. ____ a. b. A mating between two organisms with two pairs of contrasting traits is called a Moto-cross c. Mono-hybrid cross Di-hybrid cross d. Bipolar cross 223. ____ A Mexican agave breeder asks if you think that allowing agave plants with a single form of one trait to freely reproduce offspring is an example of true breeding. You should reply, a. "Mais non, blah, blah, blah." c. "Ah, voulez-vous un omlette du fromage?" b. "Hey donkey shine" d. "Si, senor." 224. ____ Choose the answer that represents parental generation, first filial generation, and offspring of the first filial generation: a. F1 F2, P d. Children, Parents, Grandparents b. X1, X2, X3 e. P, F1, F2 c. Grandparents, Parents, Children f. Both c and e. Page 15 of 18 H-B Woodlawn Biology Name____________________ Block _____ 225. ____ If 117 individuals in a group of 126 top-ranked breaststrokers had webbed toes, the ratio of web-toed to unspectaculartoed swimmers would be a. 117:126 c. 13:1 b. 9:1 d. 1:117 226. ____ Only three of the 48 H-B Woodlawn teachers are cool enough to drive Toyota Land Cruisers to school. The ratio of ordinary teachers to Land Cruiser-driving teachers is a. 16:1 c. 15:1 b. 48:3 d. 12:1 227. ____ a. b. c. d. e. 228. ____ a. b. Which of the following hypotheses is not part of Mendel’s theory of heredity? For each inherited trait, an individual has two copies of a gene, one from each parent. There are alternative versions of genes, called alleles. When two different alleles occur together in offspring, one may be completely expressed and the other may have no observable effect on the offspring’s appearance. When gametes are formed (during Meiosis), the alleles for each gene separate from each other, so gametes carry only one copy. During fertilization, each gamete contributes one allele. Offspring generally inherit the worst combination of traits from their parents, suggesting that bad breath, quick tempers, smelly feet, and poor math skills are dominant traits. Different versions of a gene are called Siskel and Simmons Autry and Hackman c. d. Lee and Levis Alleles 229. ____ When alleles for two forms of a trait are present in an individuals genotype, the one that is not expressed in the phenotype is called a. Dominant c. Recessive b. Homozygous d. Heterozygous 230. ____ a. b. An individual with two different alleles of a particular gene is called Dominant c. Heterozygous Homozygous d. Karyotype 231. ____ a. b. The set of two alleles that an individual has is called the individual’s Genotype c. Karyotype Phenotype d. Allelotype 232. ____ a. b. The physical appearance of a particular trait is called its Genotype c. Phenotype d. Karyotype Allelotype 233. ____ The law of inheritance that states that alleles for different genes separate independently from one another during gamete formation is called a. First Law of Motion c. Law of Segregation b. Law of Independent Assortment d. Second Law of Thermodynamics 234. ____ A diagram that predicts the expected outcome of a genetic cross by considering all possible combinations of alleles from gametes in the cross is called a a. Punnett square c. Homozygous pairing b. Karyotype d. Heterozygous pairing 235. ____ a. b. A cross between an individual with an unknown genotype and a homozygous recessive is called a Test cross c. Mono-hybrid cross Di-hybrid cross d. Bipolar cross 236. ____ a. b. A family history that shows how a particular trait is carried over several generations Test cross c. Pedigree Pedagogy d. Karyotype 237. ____ a. b. A trait whose allele is located on the X-chromosome. Homozygous linkage c. Sex-linked trait d. Generation X Generation Why? Page 16 of 18 H-B Woodlawn Biology Name____________________ Block _____ 238. ____ a. b. c. d. e. f. Which of the following is an example of incomplete dominance? A child of a curly-haired parent and straight-haired parent that has wavy hair; A cross between a red-flowered snapdragon and a white-flowered snapdragon resulting in pink-flowered offspring; Skin color in humans Rabbit fur color Butterfly wing colors All of the above 239. ____ a. b. c. d. Co-dominance differs from incomplete dominance because Both traits are displayed in co-dominance An intermediate trait is displayed in incomplete dominance Both rely on successful negotiation between parents both a. and b. 240. ____ a. b. In humans, blood types refer to two carbohydrates on the surface of red blood cells, known as A antigen c. C antigen e. X antigen B antigen d. K antigen f. both a. and b. 241. ____ a. The alleles for blood types are IA, IB, and i b. A, E, and I 242. ____ a. Of blood type alleles IA, IB, and i, which is recessive? Types A and B b. IA and IB c. Only i 243. ____ a. Which of the blood type alleles IA, IB, and i are co-dominant? IA and IB b. A and X c. PP and pp 244. ____ a. b. What are the four possible blood types resulting from the alleles I A, IB, and i? A, B, X and Y c. A, B, AB and O XX, XY, AA, and BB d. A, E, I and O 245. ____ a. b. What combination of blood type alleles results in Blood type O? IA IB d. IA i ii e. IB i A A I I c. c. PP, Pp, and pp 246. ____ a. b. c. Which of the following are examples of traits influenced by the environment Soil pH on Hydrangea flower color d. Sun exposure and nutrition on human skin color and height Temperature on arctic fox fur color e. All of the above Temperature on Siamese cat fur color 247. ____ a. b. Name the fatal genetic disorder in which chloride ions fail to pass through the cell membrane. Cystic fibrosis c. Sickle-cell anemia e. Tay-Sachs disease Hemophilia a d. Huntingdon's disease 248. ____ a. b. Name the genetic disorder in which a defective form of protein hemoglobin that causes red blood cells to change shape. Cystic fibrosis c. Sickle-cell anemia e. Tay-Sachs disease Hemophilia a d. Huntingdon's disease 249. ____ a. b. Name the genetic disorder involving gradual deterioration of brain tissues in middle age. Cystic fibrosis c. Sickle-cell anemia e. Tay-Sachs disease Hemophilia a d. Huntingdon's disease 250. ____ a. b. Name the genetic disorder in which a defective brain enzyme causes deterioration of the central nervous system. Cystic fibrosis c. Sickle-cell anemia e. Tay-Sachs disease Hemophilia a d. Huntingdon's disease 251. ____ a. b. c. Name the sex-linked genetic disorder that impairs the blood’s ability to clot. Cystic fibrosis d. Huntingdon's disease Hemophilia a e. Tay-Sachs disease Sickle-cell anemia Page 17 of 18 H-B Woodlawn Biology Page 18 of 18 Name____________________ Block _____