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:

Bipolar Disorder

A mental health condition marked by extreme mood swings from high (manic) to low (depressive) and vice versa.

Depression

A behavioral health disorder typified by lasting depressive emotions or indifference towards activities, drastically hindering daily performance.

Manic Episodes

Periods of extremely elevated mood and activity or energy levels, often associated with bipolar disorder.

Gender Differences

Variations in characteristics, behaviors, physical development, and roles that are culturally associated with being male or female.