Which of the Following Is Accounted for by Immunological Memory

question 85

Multiple Choice

Which of the following is accounted for by immunological memory?

• A)the human body's ability to distinguish self from nonself
• B)the observation that some strains of the pathogen that causes dengue fever cause worse disease than others
• C)the ability of a helper T cell to signal B cells via cytokines
• D)the ancient observation that someone who had recovered from the plague could safely care for those newly diseased
• E)the ability of the immune system to present antigen fragments in association with MHC antigens

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Definitions:

Benzene

An aromatic hydrocarbon with a ring structure of six carbon atoms bonded in a planar hexagon with alternating single and double bonds.

Benzoic Acid

A simple aromatic carboxylic acid with the formula C6H5COOH, commonly used in food preservation, medicine, and organic synthesis.

5-Oxohexanoic Acid

A keto acid with the formula C6H10O3, featuring a ketone functional group (=O) and a carboxylic acid group (-COOH) in its structure.

1-Methylcyclopentan-1-Ol

A cyclic organic compound consisting of a cyclopentane ring with a methyl group and a hydroxyl group attached to the same carbon atom.