Which of the following attests to the importance of inner hair cells for hearing?
a. Cochlear neurons most commonly form synapses with vestibular cells.
b. Mutant mice that lack inner hair cells are unable to hear.
c. Mutant mice that have excessive inner hair cells are highly sensitive to sound.
d. Mutant mice that lack outer hair cells are unable to keep their balance.
B
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Monozygotic is to ____ as dizygotic is to _____
a. heterozygous; homozygous b. identical; fraternal c. homozygous; heterozygous d. fraternal; identical
The most effective sex education programs are those that are _____
a. "abstinence-only" b. comprehensive and emphasize responsibility c. based on religious values d. bare bones and provide only biological information
According to environmental psychology, your chances of being a victim of a violent crime are highest in the ____.?
a. ?winter b. ?spring c. ?summer d. ?fall
We have a better chance of making events happen and achieving success if we
A. Plan B. Believe in luck C. Trust in fate