Which of the Following Is(are) False Regarding B Cells with Antigen-MHC

question 71

Multiple Choice

Which of the following is(are) false regarding B cells with antigen-MHC complexes?

• A) They are stimulated by helper T cells to secrete cytokines.
• B) Helper T cells signal them to divide and differentiate.
• C) On signals from the helper T cells, they produce clones with identical receptors.
• D) Once activated by signals from helper T cells, they produce IgG, IgA, or IgE immunoglobulins instead of membrane-bound IgM.
• E) All of these are true.

---

Definitions:

Structure Of DNA

The shape of DNA, consisting of two long strands that twist around each other to form a double helix, carrying genetic information.

Lactate Fermentation

Fermentation pathway that produces ATP and lactate.

Alcoholic Fermentation

Fermentation pathway that produces ATP, carbon dioxide, and ethanol.

NADH

Nicotinamide adenine dinucleotide (NADH) is a coenzyme found in living cells that is used in energy production.