When a Few Intracellular Mediator Molecules Activate Several Enzymes, and Each

question 7

Multiple Choice

When a few intracellular mediator molecules activate several enzymes, and each of these activated enzymes activate still other enzymes, the hormone has initiated ________.

• A) a cascade effect
• B) a double loop effect
• C) a protein kinase effect
• D) a cyclic effect
• E) a negative feedback cycle

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