Phosphorylation of Enzymes

question 58

Multiple Choice

Phosphorylation of enzymes

• A) has no effect on their catalytic activity.
• B) does not require ATP.
• C) usually takes place on serine, threonine, and tyrosine residues.
• D) is not easily characterized.

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Definitions:

Physiological Function

The biological processes that support the activities of living organisms or their parts, such as the heart's blood-pumping action or the digestive system's processing of food.

Muscle Development

The growth and strengthening of muscle fibers through exercise and other physiological processes.

Reproductive Health

A state of complete physical, mental, and social well-being in all matters relating to the reproductive system at all stages of life.

Instability

The quality of being prone to change, lack of stability, or unpredictability, often leading to chaos or disorder.