MCQOPTIONS
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| 1. |
The binding of ligands to many GPCRs leads to ___________ |
| A. | Decrease in concentration of certain intracellular signal molecules called second messengers |
| B. | Increase in concentration of certain intracellular signal molecules called second messengers |
| C. | Decrease in concentration of certain extracellular signal molecules called first messengers |
| D. | Increase in concentration of certain extracellular signal molecules called first messengers |
| Answer» B. Increase in concentration of certain intracellular signal molecules called second messengers | |