An Enzyme's Specificity Is Based on

question 4

Multiple Choice

An enzyme's specificity is based on

• A) the shape of its active site.
• B) the amount of activation energy it requires.
• C) the number of amino acids in its structure.
• D) the nature of its cofactors.
• E) none of these.

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Definitions:

Biological Rhythms

Natural cycles of the body that regulate physiological processes and behavior, including the sleep-wake cycle and hormonal release patterns.

Atonia

A state of muscle relaxation wherein there is an absence of normal muscle tone or strength, often observed during REM sleep or certain neurological conditions.

Cataplexy

A sudden and temporary loss of muscle tone triggered by strong emotions, often associated with narcolepsy.

Zeitgebers

External or environmental cues, such as light and temperature, which help regulate biological rhythms through entrainment.