Differences in the B- Cell Receptors of Two Different B

question 28

Multiple Choice

Differences in the B- cell receptors of two different B cells are due to

• A) the rearrangement of C- region genes in that clone of responsive B cells.
• B) a switch in the kind of antigen- presenting cell that is involved in the immune response.
• C) a patient's reaction to the first kind of antibody made by the plasma cells.
• D) the recombination of variable regions of the light- chain and heavy- chain genes.
• E) mutation in the genes of that B cell, induced by exposure to the antigen.

---

Definitions:

Equilibrium Point

The point at which market supply and demand balance each other, and as a result, prices become stable.

S And D Curves

Stand for Supply and Demand curves, graphical representations in economics that illustrate the relationship between the quantity of goods available for sale and the quantity of goods that consumers are willing and able to buy at various prices.

Total Revenues

The entire amount of money received by a company from its business activities before any expenses are subtracted.

Equilibrium Point

The price and quantity at which the supply of a good matches its demand in a market, leading to a stable market condition.