According to the Clonal Selection Theory

question 74

Multiple Choice

According to the clonal selection theory

• A) antibodies are modified, at the time of antigen exposure, to specifically react with the antigen.
• B) self-reactive T cells are killed in the thymus.
• C) B cells producing autoantibodies are eliminated in the thymus.
• D) each B cell is already programmed to produce a specific antibody.
• E) self-reactive T cells are killed in the thymus AND B cells producing autoantibodies are eliminated in the thymus.

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Definitions:

Firearms

Weapons capable of firing a projectile using gunpowder or another propellant, including guns, rifles, and pistols.

Depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment.

Affective Response

An emotional reaction or response to stimuli, reflecting a person's feelings or emotions.

Appetite Change

A noticeable alteration in the desire to eat, which can include both an increase or decrease in hunger levels.