Intracellular Signaling Pathways Within Target Cells Are Organized Such That

question 100

Multiple Choice

Intracellular signaling pathways within target cells are organized such that

• A) each step allows for amplification of the signal where one molecule can activate many.
• B) each step involves one molecule activating or synthesizing exactly one other molecule for precise control.
• C) enzymes are used up and degraded after each individual reaction they catalyze.

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Definitions:

Retro-

A prefix meaning "backwards" or "behind," used in various contexts including medical terminology to denote location or time.

Backward

Denotes a movement or action directed towards the rear or in reverse.

Ante-

A prefix meaning before or preceding in time or order.

Before

Prior to a certain time or event.