The Diversity of MHC Class I and II Genes Is

question 31

Multiple Choice

The diversity of MHC class I and II genes is due to _____.(Select all that apply.)

• A)gene rearrangements similar to those observed in T-cell receptor genes
• B)the existence of many similar genes encoding MHC molecules in the genome
• C)somatic hypermutation
• D)extensive polymorphism at many of the alleles
• E)isotype switching.

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