MIMG C185A Final Exam | Questions and
Answers | 2026 Revised Update | 100%
Correct - UCLA.
B7 -CORRECTANSWER In the absence of co-stimulation no T cell maturation and
CD40L expression (only IgM)
IL-4 -CORRECTANSWER Necessary to turn on transcription from it Ie region, the first
step in isotype switching to IgE
AID -CORRECTANSWER Necessary for isotype switching ; it participates in cutting the
DNA
RAG -CORRECTANSWER Required for VJ and VDJ assembly, a step required to
make functional variable regions.
C3 -CORRECTANSWER Central player in the complement cascade. Necessary for a
robust immune response, it is not required for Ab production.
^5 -CORRECTANSWER Part of the pre-B cell receptor and its expression is required
for B cell development.
Answers | 2026 Revised Update | 100%
Correct - UCLA.
B7 -CORRECTANSWER In the absence of co-stimulation no T cell maturation and
CD40L expression (only IgM)
IL-4 -CORRECTANSWER Necessary to turn on transcription from it Ie region, the first
step in isotype switching to IgE
AID -CORRECTANSWER Necessary for isotype switching ; it participates in cutting the
DNA
RAG -CORRECTANSWER Required for VJ and VDJ assembly, a step required to
make functional variable regions.
C3 -CORRECTANSWER Central player in the complement cascade. Necessary for a
robust immune response, it is not required for Ab production.
^5 -CORRECTANSWER Part of the pre-B cell receptor and its expression is required
for B cell development.
