Week7Quizsections

Week7Quizsections - Week 7 Quiz Section 1C 1. Which of the...

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Week 7 Quiz Section 1C 1. Which of the following is NOT a way in which a virus can selectively prevent the presentation of MHC1 proteins to the plasma membrane of an infected cell? a. By preventing co-translational translocation of MHC1 into the ER by out competing SRP b. By causing selective dislocation of MHC1 from the ER due to improper folding of MHC1 c. By causing retention of MHC1 in the ER due to the binding of a KDEL or HDEL containing viral protein d. By causing diversion of MHC1 to the lysosome via binding to a M6P containing viral protein e. By exposing an NLS in MHC1 through a conformational change via viral protein binding, thus sequestering MHC1 in the nucleus 2. Which is a likely phenotype of a temperature sensitive mutant of dynamin? a. Accumulation of cytoplasmic vesicles directed to the endosome at the non- permissive temperature b. Accumulation of cytoplasmic vesicles directed to the ER at the non-permissive temperature c. Accumulation of coated vesicle buds on the plasma membrane at the non- permissive temperature d. Accumulation of ubiquinated proteins in early endosome at the non-permissive temperature e. Cells are not viable at the permissive temperature 3. Which of the following is NOT part of an ion channel coupled GPCR response? a.
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Week7Quizsections - Week 7 Quiz Section 1C 1. Which of the...

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