Matt Is Studying How the Protein Transferrin Enters Cells

question 33

Multiple Choice

Matt is studying how the protein transferrin enters cells.He examines cells that have taken up transferrin,and finds clathrin-coated vesicles.What mechanism was used to take transferrin into the cell?

• A)Phagocytosis
• B)Pinocytosis
• C)Exocytosis
• D)Receptor-mediator endocytosis

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Definitions:

Secondary Reinforcers

Stimuli which become reinforcing through their association with a primary reinforcer, not inherently rewarding themselves.

Primary

The most important or foundational in a series or system; often serving as the first or initial stage.

Self-efficacy

The belief in one's capabilities to organize and execute the courses of action required to manage prospective situations.

Cognitive Processes

The mental actions or operations involved in acquiring knowledge and understanding through thought, experience, and the senses.