Cyclin-dependent kinase (cdk) is _____.

13. A cyclin-dependent kinase (Cdk) is _____.
inactive, or “turned off,” in the presence of cyclin.
an enzyme that removes hydroxyl groups from growth hormones.
the enzyme that catalyzes the attachment of chromosomes to microtubules.
present only during the M phase of the cell cycle.

an enzyme that attaches phosphate groups to other proteins.

Answer

an enzyme that attaches phosphate groups to other proteins.

Kinase enzymes are always meant to add phosphate group whereas phosphatase enzymes removes the phosphate group.

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