Immunology

1. Which of the following would you expect to ﬁnd as part of a Pre- B cell receptor? a. U heavy chain b. X light chain c. Ig(alpha) and Ig(beta) d. A and C e. A, B & C 2. How many CDR’s does T cell receptors have? a. 2 b. 3 c. 4 d. 6 e. None of the above 3. There are many similaries in B and T cell receptors, which is the diﬀerent? a. V, D and J gene segment are rearranged in the hea

BIO | 400 | Immunology | assessment | 1. Which of the following woul

1. Which cells go through a process of + and – selecon? a. Neut b. Dendric cells c. Nk cells d. T cells e. None of the above 2. Almost all (nucleated) cells can present pepde using MHC class II molecules a. True b. False 3. The shape of the angen binding site is important because binding to the epitope on the angen covalent interacons a. True b. False 4. Which is

BIO | 400 | Immunology | assessment | 1. Which cells go through a pr

1. A speciﬁc T-cell receptor will only recognize a pepde presented by a speciﬁc MHC molecule but will not recognize a diﬀerent pepde presented by the same MHC molecule or the same pepde presented by a diﬀerent MHC molecule. The T-cell recognion of angen is said to be: a. TCR restricted b. BCR restricted c. MHC restricted d. A & C e. None of the above 2. RAG-1 a

BIO | 400 | Immunology | assessment | 1. A speciﬁc T-cell receptor w

1. during somac recombinaon of both B/T cell variable regions, 12/23 rules is observed? True False 2. the diﬀerences in the molecules from person to person one of the ---- rejecon a. MBK b. TCR c. BCR d. A and B e. A, B and C 3. how may CDR’s are present in one binding site of an immunoglobulin? a. 2 b. 3 c. 4 d. 6 e. 8 4. a primary adapve immune response will use memory

BIO | 400 | Immunology | assessment | 1. during somac recombinaon 

1. Which cell is involved in ADCC a. T cells b. Bcells c. NK cells d. A, B and C 2. Males with a deﬁciency in the CD-40 ligand: a. Can make IgM in response to Tcell independent angen. b. Suﬀer from hyper IgM syndrome c. Can make anbodies to T cell dependent regions d. A and B e. A, B and C 3. Hemolyc disease of the newborn is a condion that is due to genec diﬀerences in m

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