Practice Quiz

Praxis II: Biology Content Knowledge Exam Prep - Question List

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66. In flowering plants, the reproductive life cycle fluctuates between producing haploid and diploid generations. This is an example of:
  1. Asexual reproduction
  2. Vegetative propagation
  3. Alteration of generation
  4. Reproductive ambiguity
  5. Sporogenesis
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67. In flowering plants, where is the male gamete stored?
  1. Stamen
  2. Pistil
  3. Sepal
  4. Petal
  5. None of the above
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68. Which of the following are involved in sexual reproduction in flowering plants?

I. Sepal
II. Pistil
III. Stamen
  1. I only
  2. II only
  3. III only
  4. II and III only
  5. I, II, and III only
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69. Which of the following statements about plant hormones is false?
  1. Plant hormones exist at very low concentrations.
  2. Plant hormones affect gene expression and transcription, cellular development, and growth.
  3. Plant hormones are not nutrients.
  4. Plant hormones are produced by glands.
  5. None of the above.
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70. In the blood, humans use homeostatic mechanisms to regulate the content of which of the following?
  1. Sugars
  2. Fats
  3. Calcium
  4. Pressure
  5. All of the above
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