GTP-Binding Proteins (G-Proteins)function to

question 15

Multiple Choice

GTP-binding proteins (G-proteins) function to

• A) activate receptors on the extracellular surface.
• B) degrade second-messenger molecules.
• C) activate intracellular enzyme systems.
• D) synthesize ATP.

---

Definitions:

Public School

In many countries, a government-funded school that provides education to the public without charge. In other contexts, such as the UK, it refers to a historically prestigious, privately funded school.

Intellectual Disability

A term used when a person has certain limitations in mental functioning and in skills such as communicating, taking care of themselves, and social skills, beginning before adulthood.

Lead Poisoning

The accumulation of lead in the body, often due to exposure to lead-containing substances, leading to serious health problems.

Meningitis

An inflammation of the membranes (meninges) surrounding the brain and spinal cord, often caused by infection.