Which of the Following Regarding Antigens Is True

question 38

Multiple Choice

Which of the following regarding antigens is true?

• A)A large antigen is likely to have many different epitopes,each of which can stimulate a distinct immune response.
• B)An antigen is a molecule which promotes a general immune response.
• C)Bacteria do not contain antigens.
• D)Antigens can only be recognized by their lipid moieties.
• E)The most effective antigens are small simple amino acid complexes.

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Definitions:

Alzheimer's Disease

A progressive neurodegenerative disease that causes memory loss, impaired judgment, and cognitive decline, ultimately leading to death.

Neurofibrillary Tangles

Aggregates of hyperphosphorylated tau protein that are most commonly known as a primary marker of Alzheimer's disease.

Plaques

Deposits of fatty substances, cholesterol, cellular waste products, calcium, and fibrin in the inner lining of an artery which can lead to atherosclerosis and other cardiovascular diseases.

Dementia

A state of mental deterioration characterized by impaired memory and intellect and by altered personality and behavior.