What Type of Membrane Protein Is Involved in Passing Ions

question 15

Multiple Choice

What type of membrane protein is involved in passing ions and polar molecules across membranes?

• A) transport proteins
• B) enzymes
• C) recognition proteins
• D) adhesion proteins
• E) receptor proteins

---

Definitions:

Frictionally Unemployed

Individuals who are temporarily out of work while moving between jobs or looking for their first jobs.

Voluntarily Quits

The act of an employee choosing to leave their job out of their own will, often for reasons such as a better opportunity, personal reasons, or dissatisfaction with the current job.

Full Employment

A situation where all available labor resources are being used in the most efficient way possible, leading to no cyclical unemployment.

Frictional Unemployment

Short-term unemployment that arises from the process of workers moving between jobs or into the workforce.