Which Type of Molecule Will Require Energy to Cross the Cell

question 13

Multiple Choice

Which type of molecule will require energy to cross the cell membrane?

• A)Na+
• B)nonpolar molecules
• C)carbon dioxide
• D)oxygen

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Definitions:

Fate

The development of events beyond a person's control, regarded as predetermined by a supernatural power.

Stress

A physical, mental, or emotional factor that causes bodily or mental tension and may be a factor in disease causation.

Crowded

Characterized by a high density of people or objects in a particular area, often leading to a sense of limited space.

Type A Personality

A behavior pattern characterized by competitiveness, urgency, aggression, and a constant struggle to achieve more in less time.