Practice Quiz

SAT Biology Subject Test Practice Questions - Question List

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66. All of the following are requirements for the Hardy-Weinberg equilibrium EXCEPT:
  1. Large population size
  2. No immigration or emigration
  3. Controlled mating
  4. Random reproductive success
  5. No mutation
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67. In humans, if an egg is not fertilized, which of the following occurs?
  1. Menstruation
  2. Ovulation
  3. Spike in estrogen levels
  4. Spike in progesterone levels
  5. Buildup of uterine wall
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68. Which of following is NOT a stage of development of a fertilized human egg?
  1. fetus
  2. Blastula
  3. Morula
  4. Placenta
  5. Zygote
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69. The ocean participates in which of the following cycles:

I. Nitrogen cycle
II. Water cycle
III. Carbon cycle
  1. I only
  2. II only
  3. III only
  4. II and III only
  5. I, II, and II only
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70. The human body regulates respiration based on the concentration of carbon dioxide in the blood and _______.
  1. Lactic acid in the blood
  2. Oxygen in the blood
  3. pH of the blood
  4. oxygen in the capillaries
  5. carbon dioxide in the alveolar sacs
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