In AIDS, the body’s reduced capacity for adaptive

immunity is due directly to the destruction of
__________ cells.
a. NK
b. B
c. helper T
d. T
e. dendritic


Answer: c

Biology & Microbiology

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Which of the following receptors are MOST likely to demonstrate receptor adaptation?

A) pain receptors B) olfactory receptors in the nose C) photoreceptors in the eye D) stretch receptors in the muscles and tendons E) mechanoreceptors in the cochlea (ear)

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In criminal cases, if 100% of the banding pattern matches a DNA fingerprint, it is 

A. unlikely that the suspect was at the scene of the crime and may be the guilty party. B. highly probable that the suspect was at the scene of the crime but unlikely that he/she is the guilty party. C. unlikely that the suspect was at the scene of the crime. D. highly probable that the suspect was at the scene of the crime and may be the guilty party.

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Successful defense of territories increases the odds of mating success

Indicate whether the statement is true or false

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Which of the following is not associated with the cytoskeleton?

A. actin filaments B. microbodies C. microtubules D. intermediate filaments E. centrosome

Biology & Microbiology