An Antigen Must Be at Least ________ Amino Acids Long

question 60

Multiple Choice

An antigen must be at least ________ amino acids long to be effective in a vaccine.

• A) 5
• B) 10
• C) 20
• D) 100

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Definitions:

Major Depression

A mental disorder characterized by a persistent and intense feeling of sadness or loss of interest, affecting daily functioning.

Schizophrenia

A disorder marked by delusions, hallucinations, disorganized thinking and speech, and deterioration of adaptive behavior.

Bipolar Disorders

A group of mood disorders characterized by periods of significant mood swings between mania and depression.

Major Depressive Disorder

Disorder characterized by persistent feelings of sadness and despair and a loss of interest in previous sources of pleasure.