Hormone X Activates the CAMP Second Messenger System in Its

question 25

Multiple Choice

Hormone X activates the cAMP second messenger system in its target cells. The greatest response by a cell would come from

• A) applying a molecule of hormone X to the extracellular fluid surrounding the cell.
• B) injecting a molecule of hormone X into the cytoplasm of the cell.
• C) applying a molecule of cAMP to the extracellular fluid surrounding the cell.
• D) injecting a molecule of cAMP into the cytoplasm of the cell.
• E) injecting a molecule of activated, cAMP-dependent protein kinase into the cytoplasm of the cell.

---

Definitions:

International Trade

The exchange of goods, services, and capital across international borders, driven by comparative advantages and benefiting parties through increased choice and efficiency.

Autarky Price

The price of a good in a country under the condition of autarky, where the country does not engage in international trade.

Opportunity Cost

The cost of foregoing the next best alternative when making a decision or choosing to undertake one action over another.

Computer

An electronic device capable of performing calculations and tasks according to a set of instructions called programs.