The term blood group usually refers to

Atypes of receptors on red cells
Btypes of specific antibodies on red cells
Ctypes of specific antigens on red cells
Dtypes of specific antibodies in plasma

Correct answer: C. types of specific antigens on red cells

Blood groups are determined by the presence and type of specific antigens present on the surface of red blood cells.

Free PDF sample

Get NEET Biology MCQs as a chapter-wise PDF.

Join early access for a free MCQ sample with answers and NCERT-aligned explanations.

Get free PDF

More Immunity pathogens vaccines MCQs