A Voltage Difference Is Maintained Across the Plasma Membrane

question 32

Multiple Choice

A voltage difference is maintained across the plasma membrane. This voltage difference

• A) is positive on the inside of the cell relative to the outside.
• B) does not require energy to generate and maintain.
• C) arises because the sodium-potassium pump pumps 2 Na⁺ in and 3 K⁺ out during one catalytic cycle.
• D) arises because the sodium-potassium pump pumps 2 K⁺ in and 3 Na⁺ out during one catalytic cycle.
• E) arises from secondary active transport.

---

Definitions:

High Self-Esteem

The condition of holding oneself in high regard, reflecting a person’s overall subjective emotional evaluation of their own worth.

Core Self-Evaluations

A personality trait concept reflecting an individual’s subconscious, fundamental evaluations about themselves, their abilities and their control over their environment.

Increased Success

An improvement or growth in achieving goals, marked by measurable outcomes or achievements in personal or professional areas.

Positive Visual Imagery

Picturing a positive outcome in your mind.