Multiple Choice
The difference between antibody allotypes and isotypes is that isotypes are ________ and allotypes are ________.
A) the differences in constant regions; differences within isotypes
B) differences within allotypes; the differences in constant regions
C) the differences in constant regions; alternations in the hypervariable regions
D) alternations in the hypervariable regions; differences within isotypes
E) alternations in the hypervariable regions of one person; alternations in the hypervariable regions among a species
Correct Answer:

Verified
Correct Answer:
Verified
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