PCBl 3233l Examl 3l Latestl 2026l 2027l

PCBl 3233l Examl 3l (Latestl 2026/l 2027l Update)l Review|l 100%l Verifiedl Questionsl &l Answersl |l Gradel A

Q:l Thel typesl ofl humanl MHCl Il presentingl moleculesl are:

Answer:

HLA-A,l HLA-Bl andl HLA-Cl whichl presentl peptidel tol CD8l T-cells

Q:l Receptorl editing

Answer:

Al &l Bl (isl donel onl thel lightl chain,l canl bel utilizedl inl anl attemptl tol rescuel al B-celll thatl hasl al self-reactivel receptor

Q:l Whichl onel ofl thel followingl isl inl thel correctl sequence?

Answer:

Earlyl Pro-B,l Latel Pro-B,l Largel Pre-B,l Smalll Pre-B,l Immaturel B-cell

Q:l When/wherel arel Nl andl Pl nucleotidel additionsl addedl tol thel variablel regionsl (bindingl site?

Answer:

Duringl somaticl recombination 1 / 2

Q:l Whichl chemokine/sl call/sl al B-celll intol thel folliclel ofl al secondaryl lymphoidl tissue?

Answer:

CXCLl 13

Q:l Whichl cell/sl is/arel lymphocyte/s?

Answer:

Nonel ofl thel abovel (neutrophils,l macrophages,l dendriticl cells

Q:l Whichl ofl thel followingl is/arel consideredl proto-oncogenes?

Answer:

Al &l Bl (BCL2,l MYC)

Q:l Al maturel B-celll has:

Answer:

IgM,l IgDl andl IgAl andl IgBl onl thel surface

Q:l Truel ofl false:l CCL19l andl CCL21l directl al B-celll outl ofl thel bloodl stream,l acrossl HEV'sl andl intol al secondaryl lymphocytel towardl thel T-celll era.

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