Which One of the Following B Cell Responses Is NOT $\kappa$

question 14

Multiple Choice

Which one of the following B cell responses is NOT stimulated by CD40 ligand?

• A)Association of TRAFs with the cytoplasmic tails of CD40 molecules
• B)Activation of NF-\(\kappa\)B
• C)Enhanced expression of B7-1 and B7-2
• D)Enhanced Ig isotype switch recombinase activity
• E)Enhanced production of membrane Ig

---

Definitions:

Environmental Protection Agency

A government agency tasked with regulating and enforcing national guidelines on environmental issues to protect human health and the environment.

Delta Water Company

A named entity that could refer to a specific water utility or company involved in the distribution or management of water resources, though the exact reference is generic without further context.

Administrative Agencies

Government bodies responsible for the oversight and administration of specific regulations and laws within their jurisdiction.

Binding

Refers to agreements or contracts that legally obligate the parties involved to fulfill their respective parts of the deal.