In Order for a Lymphocyte to Respond to an Antigen

question 15

Multiple Choice

In order for a lymphocyte to respond to an antigen, the antigen must

• A) be phagocytized by the lymphocyte.
• B) enter the cytoplasm of the lymphocyte.
• C) bind to the DNA of the lymphocyte.
• D) bind to specific receptors on the lymphocyte membrane.
• E) depolarize the lymphocyte membrane.

---

Definitions:

Human Instinct

Innate, typically fixed patterns of behavior in humans responding to certain stimuli, fundamental for survival and reproduction.

Infant Sucking

A reflex action in newborns and infants for feeding and comfort, involving the rhythmic drawing into the mouth and suction of liquids.

Learned Behaviors

Actions or reactions that individuals acquire through experience and interaction with the environment.

Homeostasis

Homeostasis is the process by which a living organism or cell maintains a stable internal environment despite changes in external conditions.