G Proteins Are Able to Amplify the Message from a Single

question 27

Multiple Choice

G proteins are able to amplify the message from a single receptor because they

• A) activate second messenger proteins inside the cell.
• B) are a component of ionotropic receptors.
• C) affect one ion channel.
• D) are ligand-gated ion channels.

---

Definitions:

Equipment-based Services

Services that primarily rely on machinery and equipment to deliver value to customers, such as laundry or car rental services.

Intangibility

A characteristic of services that implies they cannot be seen, touched, or made tangible in the same manner as physical products.

Inseparability

A characteristic of services indicating that they are often produced and consumed simultaneously and cannot be separated from their provider.

Nonprofit Organizations

Entities that operate for purposes other than making a profit, focusing on social, charitable, cultural, or educational objectives.