Biology EOCT Review

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

Intro to Biology 2. one gram : 1000 milligrams :: one meter : ______. A. 1000 millimeters D. 1 milliliter B. 1 millimeter E. 1000 meters C. 1 kilometer Answer: A. 1000 millimeters

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

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

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

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

Biochemistry 8. Protein : amino acids :: nucleic acid : _____. A. acids D. ribose sugars B. bases E. fatty acids C. nucleotides C. Nucleotides

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

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

Ecology 11. Which is NOT an abiotic factor in an ecosystem? A. microorganisms D. rainfall B. light E. soil C. temperature Answer: A. microorganisms

Ecology 12. Flea : dog :: parasite : _____. A. predator D. competitor B. bacteria E. carnivore C. host C. Host

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

Ecology 14. J-shaped curve : exponential :: S-shaped curve : ______. A. demographic D. limiting factor B. predation E. immigration C. logistic C. Logistic

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

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

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

Photosynthesis 18. Oak tree : autotroph :: human : ______. A. consumer D. omnivore B. producer E. heterotroph C. autotroph Answer: E. heterotroph

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.

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

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

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

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

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

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.

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

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

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

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

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

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

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

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.

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

Classification 36. Animalia : kingdom :: Eukarya : ______. A. order D. phylum B. class E. domain C. species Answer: E. domain

Bacteria & Viruses 37. Which illness is NOT caused by a virus? A. AIDS D. common cold B. polio E. flu C. botulism C. Botulism

Bacteria & Viruses 38. All bacteria are classified as A. eukaryotes. D. prokaryotes. B. protists. E. blue-green algae. C. archaea. D. Prokaryotes

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

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

Fungi 42. Plant : root :: mold : _____. A. gametangium D. stolon B. zygospore E. sporangiophore C. rhizoid Answer: C. rhizoid

Plants 43. Gymnosperm : cones :: angiosperm : _____. A. roots D. leaves B. seeds E. flowers C. stems Answer: E. flowers

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

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

Plants 46. Where in a flower are pollen grains produced? A. sepals D. ovary B. anthers E. stigma C. carpels B. anthers

Animals 47. Radial symmetry : jellyfish :: asymmetry : _____. A. medusa D. coral B. polyp E. sponge C. sea anemone E. sponge

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

Animals 49. tadpole : gills :: frog : ______. A. atrium D. eggs B. lungs E. stomach C. scales Answer: B. lungs

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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