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Biology Life on Earth

Biology

Quiz 41 :

Animal Reproduction

Quiz 41 :

Animal Reproduction

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Chemical signals released into the environment are called:
Free
Multiple Choice
Answer:

Answer:

B

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The development of secondary sexual characteristics is due to:
Free
Multiple Choice
Answer:

Answer:

B

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In the male, the primary target of FSH is:
Free
Multiple Choice
Answer:

Answer:

B

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If a child develops an anterior pituitary tumor that reduces LH and FSH production:
Multiple Choice
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Mature sperm are stored in the:
Multiple Choice
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Female salmon lay eggs in a "nest" scraped into the river bottom. Shortly afterward males come by and release sperm near the nests. This is an example of:
Multiple Choice
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Gonadotropin-releasing hormone (GnRH):
Multiple Choice
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Spawning depends on:
Multiple Choice
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An animal, such as an earthworm, that is hermaphroditic:
Multiple Choice
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The only flagellated cells in the human body are:
Multiple Choice
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The production of new phenotypes occurs with:
Multiple Choice
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Which of these hormones stimulates the production of testosterone?
Multiple Choice
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The most important function of sexual reproduction is:
Multiple Choice
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Brittle stars can multiply by regrowing a whole individual from a severed leg. This is an example of:
Multiple Choice
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In men, as testosterone levels increase, LH levels:
Multiple Choice
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All male honeybees develop from unfertilized eggs. This is an example of:
Multiple Choice
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Puberty is triggered when brain maturation causes the hypothalamus to secrete:
Multiple Choice
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________ is the asexual process by which an organism grows a small version of itself on the body of the adult, which then pinches off when it is large enough to be independent.
Multiple Choice
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Which of the following is the best definition of parthenogenesis?
Multiple Choice
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What is the function of an acrosome?
Multiple Choice
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