This animal is radially symmetric, has

nematocysts, and cnidocytes. This animal is
___.



a. a jellyfish
b. an earthworm
c. a sea anemone
d. a sponge
e. more than one of these


E

Biology & Microbiology

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The category of "savory" is a recent addition to the classic sweet, sour, bitter and salty categories in human taste. Which of the following best describes the basic requirement for the identification of a new taste?

A. identification of a different type of taste bud B. identification of a new set of interneurons C. isolation of a novel chemoreceptor D. isolation of a novel chemical compound in a food

Biology & Microbiology

A typical primary response to an antigen peaks in about

a. one-two days. b. four-five days. c. two weeks. d. two months. e. four months.

Biology & Microbiology

The volume of air that is moved during normal breath is the

A) Inspiratory reserve volume B) Residual volume C) Tidal volume D) Vital capacity

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Building proteins ____ energy; ATP hydrolysis ____ energy.

A. releases; releases B. requires; requires C. releases; requires D. requires; releases

Biology & Microbiology