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Biology EOCT Review
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Intro to Biology 1. Sexual reproduction : two parents :: asexual reproduction : ______. A. two parents D. two cells B. one nonliving thing E. one parent C. one cell Answer: E. one parent
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Intro to Biology 2. one gram : 1000 milligrams :: one meter : ______.
A millimeters D. 1 milliliter B. 1 millimeter E meters C. 1 kilometer Answer: A millimeters
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Intro to Biology 3. A researcher investigated two groups of fruit flies. Population A was kept in a 0.5-L container. Population B was kept in a 1-L container. The manipulated variable was the A. number of flies D. time in days B. number of groups E. size of the containers C. difference in time per group Answer: E. size of the containers
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Biochemistry 5. Which one of the following is NOT an organic molecule found in living organisms? A. protein D. sodium chloride B. nucleic acid E. lipid C. carbohydrate D. Sodium Chloride
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Biochemistry 6. Which combination of particle and charge is correct?
A. proton: positively charged B. electron: positively charged C. neutron: negatively charged D. proton: negatively charged E. electron: no charge A. Proton: positively charged
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Biochemistry 7. The elements or compounds that enter into a chemical reaction are the A. cohesion. D. reactants. B. adhesion. E. products. C. catalysts. D. Reactants
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Biochemistry 8. Protein : amino acids :: nucleic acid : _____.
A. acids D. ribose sugars B. bases E. fatty acids C. nucleotides C. Nucleotides
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Ecology 9. A group of individuals belonging to a single species that live together in a defined area is termed a(an) A. population. D. biome. B. ecosystem. E. biosphere. C. community. Answer: A. population
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Ecology 10. In addition to herbivores, another type of consumer is a(an) I. Carnivore II. Omnivore III. Detrivore A. I only D. II and III only B. II only E. I, II, and III C. I and II only Answer: E. I, II, and III
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Ecology 11. Which is NOT an abiotic factor in an ecosystem?
A. microorganisms D. rainfall B. light E. soil C. temperature Answer: A. microorganisms
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Ecology 12. Flea : dog :: parasite : _____. A. predator D. competitor
B. bacteria E. carnivore C. host C. Host
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Ecology 13. Which factors increase the size of a population?
I. Emigration II. Birthrate III. Immigration A. I only D. II and III only B. III only E. I, II, and III C. I and III only D. II and III only
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Ecology 14. J-shaped curve : exponential :: S-shaped curve : ______.
A. demographic D. limiting factor B. predation E. immigration C. logistic C. Logistic
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Ecology 15. Which of the following is NOT a renewable resource?
A. wind D. fossil fuels B. sunlight E. trees C. water D. Fossil Fuels
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Cells 16. Animal cells have all of the following EXCEPT
A. mitochondria. D. a cell membrane. B. chloroplasts. E. Golgi apparatus. C. a nucleus. B. Chloroplasts
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Cells 17. Which process always involves the movement of materials from inside the cell to outside the cell? A. phagocytosis D. exocytosis B. endocytosis E. osmosis C. diffusion Answer: D. exocytosis
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Photosynthesis 18. Oak tree : autotroph :: human : ______.
A. consumer D. omnivore B. producer E. heterotroph C. autotroph Answer: E. heterotroph
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Photosynthesis 19. Which equation best summarizes the process of photosynthesis? A. water + carbon dioxide → sugars + oxygen B. sugars + oxygen → water + carbon C. water + oxygen → sugars + carbon dioxide D. oxygen + carbon dioxide → sugars + oxygen E. sugars + carbon dioxide → water + oxygen Answer: A.
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Photosynthesis 20. In a typical plant, all of the following factors are necessary for photosynthesis EXCEPT A. chlorophyll. D. carbon dioxide. B. light. E. water. C. oxygen. C. Oxygen
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Cellular Respiration 21. What raw materials are needed for cellular respiration? A. glucose and carbon dioxide B. glucose and oxygen C. carbon dioxide and oxygen D. oxygen and lactic acid E. carbon dioxide and water B. Glucose and Oxygen
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Cellular Respiration 22. In eukaryotic cells, most of cellular respiration takes place in the A. nuclei. D. cell walls. B. cytoplasm. E. centrioles. C. mitochondria. C. Mitochondria
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Cell Division 23. Which of the following is NOT a phase of mitosis?
A. anaphase D. prophase B. metaphase E. interphase C. telophase E. Interphase
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Cell Division 24. A process in which unregulated cell division occurs is known as A. mitosis. D. cancer. B. the cell cycle. E. interphase. C. cytokinesis. D. Cancer
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Genetics 25. What happens to the chromosome number during meiosis?
A. It doubles. D. It becomes diploid. B. It stays the same. E. It quadruples. C. It halves. Answer: C. It halves.
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Genetics 26. Two pink-flowering plants are crossed. The offspring flower as follows: 25% red, 25% white, 50% pink. What pattern of inheritance does flower color in these flowers follow? A. dominance D. recessiveness B. multiple alleles E. polygenic traits C. incomplete dominance Answer: C. incomplete dominance
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Genetics 27. Mitosis : diploid daughter cells :: meiosis : ______.
A. egg cells B. sperm cells C. four daughter cells D. haploid daughter cells E. tetraploid daughter cells Answer: D. haploid daughter cells
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DNA and RNA 29. During replication, which sequence of nucleotides would bond with the DNA sequence TATGA? A. TATGA D. AUAGA B. UAUGA E. ATACA C. ATACT C. ATACT
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DNA and RNA 30. In which of the following ways does RNA differ from DNA? A. RNA contains uracil and deoxyribose. B. RNA contains ribose and thymine. C. RNA contains uracil and ribose. D. RNA contains adenine and ribose. E. RNA contains uracil, adenine, and ribose. C. RNA contains uracil and ribose
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DNA and RNA 31. Which of the following nucleotide(s) bond(s) with adenine? A. thymine only D. cytosine & guanine B. uracil only E. thymine & uracil C. thymine, uracil, and cytosine E. Thymine and Uracil
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DNA and RNA 32. Which sample(s) support(s) the base-pairing rules?
A. Sample A only B. Sample B only C. Sample C only D. Samples A and C E. Samples A, B, and C A. Sample A and C
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Evolution 33. Which scientist formulated the theory of evolution through natural selection? A. Charles Darwin D. Charles Lyell B. James Hutton E. Alfred Wallace C. Jean-Baptiste Lamark A. Charles Darwin
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Evolution 34. When two species reproduce at different times, the situation is called A. temporal isolation. D. temporal selection. B. speciation. E. geographic isolation. C. genetic drift. Answer: A. temporal isolation.
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Classification 35. Which of the following is NOT a characteristic of Linnaeus’s system for naming organisms? A. two-part name B. multi-part name describing several traits C. name that identifies the organism’s genus D. name that identifies the organism’s species E. name unique to a single species Answer: B. multi-part name describing several traits
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Classification 36. Animalia : kingdom :: Eukarya : ______.
A. order D. phylum B. class E. domain C. species Answer: E. domain
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Bacteria & Viruses 37. Which illness is NOT caused by a virus?
A. AIDS D. common cold B. polio E. flu C. botulism C. Botulism
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Bacteria & Viruses 38. All bacteria are classified as
A. eukaryotes. D. prokaryotes. B. protists. E. blue-green algae. C. archaea. D. Prokaryotes
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Protists 39. In amoebas, what structure helps the organism move and feed? A. flagellum D. pseudopod B. cilia E. contractile vacuole C. food vacuole D. Pseudopod
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Fungi 41. Which of the following organisms is NOT a fungus?
A. mushroom D. bread mold B. puffball E. yeast C. water mold C. Water mold
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Fungi 42. Plant : root :: mold : _____. A. gametangium D. stolon
B. zygospore E. sporangiophore C. rhizoid Answer: C. rhizoid
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Plants 43. Gymnosperm : cones :: angiosperm : _____.
A. roots D. leaves B. seeds E. flowers C. stems Answer: E. flowers
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Plants 44. Which of the following is a basic requirement of plants?
I. sunlight II. Carbon dioxide III. water A. I only D. II and III only B. II only E. I, II, and III C. I and II only Answer: E. I, II, and III
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Plants 45. Where does most of the photosynthesis occur in a plant?
A. stomata D. vascular tissue B. roots E. leaves C. bark E. Leaves
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Plants 46. Where in a flower are pollen grains produced?
A. sepals D. ovary B. anthers E. stigma C. carpels B. anthers
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Animals 47. Radial symmetry : jellyfish :: asymmetry : _____.
A. medusa D. coral B. polyp E. sponge C. sea anemone E. sponge
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Animals 48. The concentration of nerve tissue and organs in one end of the body is called A. cephalization. D. body symmetry. B. segmentation. E. nerve nets. C. diffusion. Answer: A. cephalization
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Animals 49. tadpole : gills :: frog : ______. A. atrium D. eggs
B. lungs E. stomach C. scales Answer: B. lungs
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Animals 50. Amniotic eggs are a characteristic of
I. Amphibians II. Reptiles III. Birds A. I only D. II and III only B. II only E. I, II, and III C. I and II only Answer: D. II and III only
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