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Praxis II: Biology Content Knowledge Exam Prep - Question List

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31. Which of the following is part of the cytoskeleton?

Cytoplasm
Flagella
Ribosomes
Golgi bodies
Mitochondria

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32. In plants, the function of the stamen is to __________.

Receive gametes
Spread pollen
Emit spores
Photosynthesize
Spread pheromones

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33. What is the function of the myelin sheath that surrounds neurons?

Increase speed of impulses
Maintain polarization
Decrease friction
Control growth of neurons
Oxygen exchange

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34. In humans, if an egg is not fertilized, which of the following occurs?

Menstruation
Ovulation
Spike in estrogen levels
Spike in progesterone levels
Buildup of uterine wall

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35. The human body regulates respiration based on the concentration of carbon dioxide in the blood and _______.

Lactic acid in the blood
Oxygen in the blood
pH of the blood
oxygen in the capillaries
carbon dioxide in the alveolar sacs

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Praxis II: Biology Content Knowledge Exam Prep - Question List

Select how would you like to study

Select how would you like to study