An Example of a Signaling Molecule That Binds with a Receptor

question 28

Multiple Choice

An example of a signaling molecule that binds with a receptor on the cell surface is:

• A) insulin.
• B) ecdysone.
• C) Vitamin D.
• D) Vitamin A.
• E) nitric oxide.

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Definitions:

Employment

The condition of having paid work or being engaged in a productive activity.

Marginal Revenue Product

The additional income produced by one more unit of input, such as labor or capital, in the production process.

Variable Input

An input whose quantity can be adjusted in the short run to affect the level of output in the production process.

Marginal Revenue Product

The additional revenue generated by employing one more unit of a certain input, keeping other inputs constant.