Glycogen Phosphorylase Displays Allosteric Activation and Inhibition by Multiple Modes

question 7

Multiple Choice

Glycogen phosphorylase displays allosteric activation and inhibition by multiple modes. Which of the following is a correct relation?

• A) phosphate: positive heterotropic effector
• B) AMP: negative heterotropic effector
• C) ATP: positive heterotropic effector
• D) glucose-6-phosphate: negative heterotropic effector
• E) phosphorylation: covalent inhibitor

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Definitions:

Antidepressants

Medications used to treat depression by altering the chemicals in the brain responsible for mood regulation.

Exaggerated

Describing something as being increased or enlarged beyond what is normal or reasonable.

Hormonal Differences

Variations in the types, levels, and effects of hormones in the body that can influence a wide range of physiological activities including development, mood, metabolism, and behavior.

Depression

A common and serious mood disorder characterized by persistent feelings of sadness, hopelessness, and loss of interest, often accompanied by physical symptoms.