What antigens are NOT present in class I?
A. HLA-A
B. HLA-B
C. HLA-C
D. HLA-DR
Select your answer:
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What is phagocytosis?
A. microbes that are engulfed by phagocytes which destroys, removes, confines antigens or its by products
B. microbes that are engulfed by phagocytes which creates & invites antigens or its by products