The embryonic disk __________
A) becomes the new organism
B) is the outer ring of cells on a blastocyst
C) has a good chance of survival outside the womb
D) is a protective membrane that surrounds the amnion
Answer: A
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A sperm cell and an ovum each contribute 23, rather than 46, chromosomes to a zygote because they
a. were produced through the process of meiosis. b. were produced through the process of mitosis. c. have undergone the process of crossing over. d. have undergone the process of canalization.
Direct realism is________.
a. the belief that the world is as we immediately experience it b. the belief that we only perceive a small fraction of the stimuli around us c. the notion that our perceptions become clearer through experience d. the notion that we can never directly experience the real world
One who has his or her expectations violated is likely to experience which of the following emotions?
a. disgust b. happiness c. fear d. anger
In cases of AIS, the testes release
A. testosterone but not anti-Müllerian hormone. B. anti-Müllerian hormone but not testosterone. C. both anti-Müllerian hormone and testosterone. D. neither anti-Müllerian hormone nor testosterone.