Which of the Following Groups Contains at Least Some Members

question 43

Multiple Choice

Which of the following groups contains at least some members that have cell walls?

• A) protists only
• B) bacteria only
• C) archaea only
• D) protists, bacteria and archaea
• E) None of the members of the above groups have cell walls.

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Definitions:

Unconditioned Response

A natural, unlearned reaction to an unconditioned stimulus that occurs without previous conditioning.

Conditioned Reflex

A learned response to a previously neutral stimulus, achieved through repeated pairings with an unconditioned stimulus.

Conditioned Response

A learned response to a previously neutral stimulus that has been consistently associated with an unconditioned stimulus.

Primary Reinforcer

A reinforcer that fulfills a basic physical need for survival and does not depend on learning.