Of the following about antibodies and antigens , choose the correct set I. An antibody consisits of four identical light (L) chains and two identical heavy (H) chains II. The stem of Y of antibody is called Fab fragment. III. The stem of antibody and lower parts of its arms constitute constant (C) region III. Portion of antigen to which an antibody binds is called epitopeA. II and IVB. I and IIIC. III and IVD. I and II

Of the following about antibodies and antigens , choose the correct se

1.	Of the following about antibodies and antigens , choose the correct set I. An antibody consisits of four identical light (L) chains and two identical heavy (H) chains II. The stem of Y of antibody is called Fab fragment. III. The stem of antibody and lower parts of its arms constitute constant (C) region III. Portion of antigen to which an antibody binds is called epitopeA. II and IVB. I and IIIC. III and IVD. I and II
Answer» Correct Answer - C