Which of the following is an example of a covalent modification that regulates e

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Question: Which of the following is an example of a covalent modification that regulates enzyme activity?

Options:

Correct Answer: Phosphorylation

Solution:

Phosphorylation is a common covalent modification that can activate or deactivate enzymes.

Which of the following is an example of a covalent modification that regulates enzyme activity?

Which of the following is an example of a covalent modification that regulates enzyme activity?

Step 1: Understand what covalent modification means. It is a chemical change made to a molecule by adding or removing a chemical group.
Step 2: Learn about enzymes. Enzymes are proteins that help speed up chemical reactions in the body.
Step 3: Know that covalent modifications can change how enzymes work. This means they can make enzymes more active or less active.
Step 4: Identify phosphorylation as a specific type of covalent modification. Phosphorylation involves adding a phosphate group to an enzyme.
Step 5: Recognize that phosphorylation can either activate or deactivate an enzyme, depending on the enzyme and the context.

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