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Question
Identifying proteases being essential for replication of a virus would suggest the virusA) lyses its host following genome replication.
B) contains at least one polyprotein.
C) has a single-stranded RNA genome.
D) uses at least one set of overlapping genes.
Answer
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Which of the following statements about chlamydial infections is TRUE?
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A) clonal anergy
B) clonal deletion
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Q:
An individual usually expresses ________ structurally distinct allele(s) that encode class I MHC proteins.
A) one
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C) four
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