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
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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
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.
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
Building proteins ____ energy; ATP hydrolysis ____ energy.
A. releases; releases B. requires; requires C. releases; requires D. requires; releases