AP Bio REA Test 6

Which of the following statements about the influence of a predator on a prey population is not correct?
A. Prey organisms in poor physical condition are taken by predators in higher numbers than healthy ones.
B. Predation is a principal cause of determining species diversity in a particular community.
C. Predators limit the carrying capacity of a population within a community.
D. Food limits the carrying capacity of a population within a community.
E. All of the above are true.

Carrying capacity:
A. is the amount of soil by volume found in a designated area.
B. includes the maximum number of organisms the environment can support.
C. Is used to describe boht aquatic and terrestrial ecosystems
D. is limited by the resources available to a species.
E. both A and D

In eukaryotic cells, cilia and flagella are:
A. a group of microtubules anchored to a point of attachment in the cell membrane called baseplate
B. a 9+0 arrangement of microtubules attached to a 9+2 basal body under the cilia.
C. a 9+2 arrangement of microtubules attached to a basal body.
D. a chain of proteins not enclosed in the cell membrane.
E. attached directly to the centrioles.

A coenzyme is
A. a substance that makes an enzyme less effective
B. a substance that directly reacts with the substrate
C. a substance that some enzymes need before they can function
D. a substance that is a catalyst
E. All of the above.