In Antibody-Mediated Immunity, What Happens Immediately After B Cells Are

question 14

Multiple Choice

In antibody-mediated immunity, what happens immediately after B cells are activated?

• A) The foreign antigen-MHC complex is displayed on the cell surfaces.
• B) Activated T helper cells interact with the B cells.
• C) The B cells are cloned.
• D) Antibodies combine with antigens on the pathogen surface.
• E) The B cells becomes plasma cells.

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Definitions:

Methylbutene Structures

Refers to the structural variations of the hydrocarbon molecule butene, with one or more methyl groups attached to its chain.

Hydrogenation

The chemical reaction between molecular hydrogen (H2) and another compound or element, typically in the presence of a catalyst, resulting in the addition of hydrogen.

Bredt's Rule

A principle in organic chemistry stating that bridgehead carbon atoms cannot possess double bonds if the ring system is small due to excessive angle strain.

2-Butanol

An organic chemical compound, a secondary alcohol, with the formula CH3CH(OH)CH2CH3, characterized by a hydroxyl group attached to the second carbon of a butane chain.