Cocksackieviruses

question 75

Multiple Choice

Cocksackieviruses

• A)are paramyxoviurses.
• B)are the etiological agents of hairy-cell leukemia.
• C)can cause hand-foot-mouth disease.
• D)are retroviruses.
• E)replicate in helper T-cells.

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Definitions:

Extinction

Extinction in psychology refers to the diminishing of a conditioned response when the reinforcement is withheld; in biology, it pertains to the disappearance of species.

Conditioned Response

The learned response to a previously neutral stimulus that has been repeatedly presented along with an unconditioned stimulus.

Preparedness

The state of being readily equipped or in a state of readiness to confront and deal with various situations or challenges.

Survival Value

The extent to which a trait or behavior increases an organism's chances of surviving and reproducing in its environment.