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Question 1 A piece of DNA surrounded by protein that replicates by invading and altering the normal functioning of a cell of a living organism a. Bacteria b. Prion c. Gene d. Virus Question 2 A group of individuals on the fringe of a population leave that population to begin a new population elsewhere. a. Founder Effect b. Fitness c. Bottleneck Effect d. Divergent Evolution Question 3 What type of Archaebacteria would you find in a hot spring? a. Halophile b. Thermophobe c. Thermophile d. Halophobe Question 4 The idea that individuals pass on characteristics that they have acquired over their lifetime to their offspring a. Use and Disuse b. Natural Selection c. Gene Flow d. Inheritance of Acquired Characteristics Question 5 You cross a red flower with a white flower and you produce some pink offspring. What is the type of cross? a. Codominance b. Incomplete Dominance c. Crossing Over d. Sex-Linked Domination Question 6 The parts of the vascular bundle that transport energy-rich sugars in solution away from the photosynthesis areas to growth and storage areas of a plant a. Stomata b. Endodermis c. Phloem d. Xylem Question 7 The CIRCULATORY SYSTEM is the transport system of the body. It has FOUR functions. What are the functions? a. Transporting of O2 and C b. Maintaining internal body temperature c. Moving nutrients and wastes d. Distributing hormones e. All of the above Question 8 An organism that makes its own energy-rich food compounds by using the Sun’s energy a. Consumer b. Omnivore c. Producer d. Yucky Question 9 Small, simple cell types that do not have a membranebound nucleus a. Prokaryotes b. Eukaryotes c. Viruses d. None of the above Question 10 When did simple life first occur on Earth? a. 14.3 BYA b. 3.8 BYA c. 6.9 BYA d. 4.3 BYA Question 11 The process in which water evaporates from the inside of the leaf to the outside through the stomata a. Adhesion b. Transpiration c. Cohesion d. Translocation Question 12 The process by which sugar is converted into carbon dioxide, water and energy a. Photosynthesis b. Cellular Respiration c. Biogeochemical Cycle d. Consumption Question 13 A zebra population reside on the African savannah. Humans build a road and a fence barrier across the savannah. The road splits the population into two separate populations Over many generations, the gene pool of the two zebra populations becomes so different that the two populations are distinct and cannot interbreed. What evolutionary process occurred? a. Gradualism b. Allopatric Speciation c. Divergent Evolution d. Sympatric Speciation Question 14 In a cross of Gg X GG, what percentage of the offspring express the recessive phenotype? a. 100% b. 66% c. 50% d. 0% Question 15 Birds, insects, sponges, worms and anthropods all belong to this classification Kingdom a. Animalia b. Protists c. Fungi d. Plantae Question 16 Flowering plants that have two cotyledons a. Zygotes b. Monocots c. Bicots d. Dicots Question 17 The product of Mitosis is… a. Four haploid cells b. Two haploid cells c. Two non-identical daughter cells d. Two identical daughter cells Question 18 De-oxygenated blood enters the heart from the vena cava to which chamber? a. Left Atrium b. Right Atrium c. Left Ventricle d. Right Ventricle Question 19 Structures that are a reduced version of structures that were functional in the organism’s ancestors. An example is the whale has a femur and a pelvis. a. Homogolous Structures b. Vestigial Structures c. Transitional Fossils d. Biogeographical Structures Question 20 An organism with the recessive trait a. Homozygous dominant b. Heterozygous dominant c. Heterozygous recessive d. Homozygous recessive Question 21 This isolating mechanism occurs when two organisms occupy of the same habitat but breed at different times. a. Behavioural b. Mechanical c. Temporal d. Habitat Question 22 This plant growth regulator causes fruit to ripen a. Ethylene b. Cytokinins c. Auxins d. Abscisic Acid e. Gibberellins Question 23 A trait controlled by genes on the X or Y chromosome? a. Body-linked Inheritance b. X-Y Linked Inheritance c. Sex-linked Inheritance d. Male-Female Inheritance Question 24 This part of the blood protects the body from disease a. Plasma b. White Blood Cell c. Red Blood Cell d. Platlet Question 25 The flap-like structure located at the top of the trachea to prevent food from entering the lungs during food swallowing. a. Epiglottis b. Villi c. Alveoli d. Bronchioles Question 26 A heterozygous brownhaired individual crosses with a recessive blondehaired individual. What percentage of their offspring have blonde hair? a. 100% b. 0% c. 25% d. 50% Question 27 The movement of alleles from one population to another due to the migration of individuals. a. Gene Flow b. Non-Random Mating c. Natural Selection d. Genetic Drift Question 28 A cell contains 12 replicated chromosomes at the beginning of mitosis. How many chromosomes will a daughter cell have after the completion of mitosis? a. 3 b. 6 c. 12 d. 24 Question 29 What is the largest artery in the human body? a. Aorta b. Pulmonary Artery c. Septum d. Tricuspid Artery Question 30 Which classification Kingdom is considered an “artificial” grouping? a. Animalia b. Protista c. Archaea d. Fungi Question 31 What is the site of NEW GROWTH in a plant? a. Meristem b. Root Cap c. Stem d. Stamen Question 32 Specialized heart cells near the junction of the atria and ventricles that cause the ventricles to contract. a. Sinoatrial (SA) Node b. Atrioventricular (AV) Node c. Systolic Pressure d. Diastolic Pressre Question 33 In a plant, vascular tissue that transports water and minerals from the roots to the leaves a. Ground Tissue b. Xylem c. Phloem d. Root Hairs Question 34 What is the error in meiosis in which homologous chromosomes do not separate? a. Crossing Over b. Inversion c. Duplication d. Non-disjunction Question 35 A selective force that favours the extremes of a range of phenotypes and eliminates the intermediate phenotypes. a. Non-Random Selection b. Stabilizing Selection c. Directional Selection d. Disruptive Selection Question 36 What is the tube that carries air from the nasal passages to bronchi; also called the Windpipe? a. Trachea b. Pharynx c. Glottis d. Mouth Question 37 What is “…the pattern of evolution in which similar traits arise because different species have independently adapted to similar environmental conditions?” a. Divergent Evolution b. Convergent Evolution c. Stabaliizing Evolution d. Natural Selection Question 38 All body cells, except for reproductive cells are called... a. Somatic cells b. Gametes c. Haploid cells d. Zygote Question 39 The exchange of chromosomal segments between a pair of homologous chromosomes a. Phenotype Expression b. Metaphase c. Crossing Over d. Dihybrid Cross Question 40 In this plant, red flowers are dominant and white flowers are recessive. As well, two leaves are dominant while three leaves is recessive. You do a Test Cross that produces 25 red flowers with three leaves and 25 white flowers with three leaves. What is the genotype of the parent plant with red flowers and three leaves? a. RRLL b. RrLL c. RRLl d. Rrll Question 41 What is the theory that explains how eukaryotic cells evolved from the symbiotic relationship between two or more prokaryotic cells? a. Evolution b. Endosymbiosis c. Pioneer Species d. Gradualism Question 42 In this stage of Interphase, the chromosomes copy a. G1 b. G2 c. S d. Cytokinesis Question 43 This organ produces bile to breakdown fat. a. Stomach b. Gall Bladder c. Pancreas d. Liver e. Spleen Question 44 The relatively rapid evolution of a single species into a number of distinct but closely related species filling a variety of previously empty ecological niches (e.g., Darwin’s finches) a. Divergent Evolution b. Convergent Evolution c. Adaptive Radiation d. Use and Disuse Question 45 Selection that favours the phenotypes of one extreme over another a. Directional Selection b. Diversifying Selection c. Disruptive Selection d. Stabilizing Selection Question 46 A substance required by a plant in amounts >1% of the plant’s dry weight (e.g., nitrogen, potassium, phosphorus) a. Limiting Factor b. Polysaccharide c. Macronutrient d. Micronutrient Question 47 What is the term used to describe “…a permanent change in the genetic material of an organism?” NOTE: It is the only source of new genetic variation. a. Mutation b. Natural Selection c. Phylogeny d. Disruption Question 48 What is “…the combination of alleles for a given trait OR the organism’s entire genetic makeup a. Genotype b. Phenotype c. Genome d. Gene Question 49 The total maximum volume of air that can be moved into and out of the lungs during a single breath? a. Reserve Volume b. Vital Capacity c. Tidal Volume d. Residual Volume Question 50 From the diagram, what is the name of the leaf part where the cells appear long and arranged in a tightly paced row, and it is where most photosynthesis occurs a. Cuticle b. Epidermis c. Spongy Mesophyll d. Palisade Mesophyll Question 51 What is “…the relationship in which a dissolved substance moves from a region of high concentration to a region of low concentration?” a. Osmosis b. Gas Exchange c. Ingestion d. Diffusion Gradient Question 52 What is “…a model that views evolutionary history as long periods of no change (stasis or equilibrium) interrupted by periods of divergence?’ a. Gradualism b. Adaptive Radiation c. Punctuated Equilibrium d. Ecological Niche Question 53 What is the model that explains how water is moved from the roots to the leaves of a plant? a. Cohesion-Tension Model b. Adhesion-Push Model c. Pressure Flow Model d. Xylem Constriction Model Question 54 The process that requires energy to move particles across a membrane. a. Osmosis b. Diffusion c. Active Transport d. Passive Transport Question 55 In a guard cells, potassium ions move from the cell vacuole into the cells. This causes… a. Water potential in the cells to decrease, water to enter the cell from the vacuole, potassium followed by water to exit the cell, the guard cells to shrink and the stomata to close. b. Water potential in the cells to increase, water to exit the cells, the guard cells to shrink and the stomata to open c. Water potential in the cells to decrease, water to exit the cells to the vacuole, the guard cells to expand and the stomata to open d. Water potential in the cells to increase, water to enter the cells, the guard cells to expand and the stomata to open Question 56 The relative contribution an individual makes to the gene pool of the next generation by producing offspring that will survive long enough to reproduce a. Gene Flow b. Gene Pool c. Adaptation d. Fitness Question 57 What is a diploid cell formed by the fusion of two gametes called? a. Zygote b. Haploid c. Spore d. Meiosis Question 58 A plant’s growth response to light a. Hydrotropism b. Gravitropism c. Phototropism d. Thigmotropism Question 59 How many chromosome pairs does a diploid cell with 16 chromosomes have? a. 32 b. 16 c. 8 d. 4 Question 60 What is “…populations within the same geographic areas diverge and become reproductively isolated?” a. Sympatric Speciation b. Divergent Evolution c. Allopatric Speciation d. Geographical Speciation Answers 1d 9a 17d 25a 33b 41b 49b 57a 2a 10b 18b 26d 34d 42c 50d 58c 3c 11b 19b 27a 35d 43c 51d 59c 4d 12b 20d 28c 36a 44c 52c 60a 5b 6c 7e 13b 14d 15a 21c 22a 23c 29a 30b 31a 37b 38a 39c 45a 46c 47a 53a 54c 55a ….good job….keep 8c 16d 24b 32b 40d 48a 56d going