The Following Happens When a G-Protein-Coupled Receptor Activates a G

question 42

Multiple Choice

The following happens when a G-protein-coupled receptor activates a G protein.

• A)The β subunit exchanges its bound GDP for GTP.
• B)The GDP bound to the α subunit is phosphorylated to form bound GTP.
• C)The α subunit exchanges its bound GDP for GTP.
• D)It activates the α subunit and inactivates the βγ complex.

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Definitions:

Total Cost

The total amount of money spent on creating goods or services, encompassing both constant and fluctuating expenses.

Producing

Producing involves the creation, manufacturing, or assembly of goods and services for sale or distribution.

Pairs

Two things considered together because of similarity, opposition, or adjacency; often used in context to describe complementary items or concepts.

Marginal Cost

The outlay for creating another unit of a product or service.