The variable heavy and light chain make up the antigen recognition reg – McqOptions

MCQOPTIONS

1.	The variable heavy and light chain make up the antigen recognition region which consists of six complementarity determining regions (CDRs) (three from each heavy and light chain). In addition, a stretch of amino acid sequence also known as framework region
A.	assist in the recognition of antigen
B.	act as a scaffold to support CDR
C.	are highly variable
D.	None of the above
Answer» C. are highly variable

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