The ________ and ________ Domains of the Class II MHC

Question

The ________ and ________ domains of the class II MHC protein interact to form a peptide-binding site.
A) B / T
B) light / heavy
C) C / V
D) α1 / β1

Accepted Answer

The peptide-binding site of class II MHC proteins is formed by the interaction of the α1 and β1 domains, making choice D the correct answer. Choice A refers to the types of lymphocytes involved in the adaptive immune response, while choices B and C refer to the subunits of antibodies, which are not directly involved in MHC peptide binding.