In a Signal Transduction Pathway Involving G Protein-Coupled Receptors, the Receptor

question 141

Multiple Choice

In a signal transduction pathway involving G protein-coupled receptors, the receptor first binds the ligand and activates a G protein.After the GTP-bound subunit of the G protein separates from the rest of the G protein, it travels until it encounters

• A) an activator.
• B) a receptor.
• C) an effector protein.
• D) a protein kinase.
• E) another G protein.

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Definitions:

Estimated Dose

The approximate amount of a medication or treatment calculated to have a desired therapeutic effect in the absence of exact measurement.

After Meals

A term used to indicate that medication should be taken or an action performed after eating.

Without

Lacking or not including something; absence of.

Immediately

Without delay; happening right away.