Which Statement Is Not True About G Proteins

question 59

Multiple Choice

Which statement is not true about G proteins?

• A)They are integral membrane proteins.
• B)They are multisubunit proteins consisting of α,β and γ subunits.
• C)They are slowly inactivated by their own GTPase activity.
• D)They act as transducers for hormones.

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Definitions:

Invisible Hand

A metaphor introduced by Adam Smith to describe the self-regulating nature of the marketplace, where individual self-interests unintentionally benefit society as a whole.

Price Mechanism

The way in which prices rise and fall as a result of changes in demand and supply, guiding the allocation of resources in a market economy.

External Benefit

A benefit from a good or service that is received by someone not directly involved in the transaction or production of that good or service, also known as a positive externality.

Pollution

The introduction of contaminants into the natural environment that cause adverse changes and harm to the ecosystem.