Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Biology Human Physiology Circulatory System
Rh factor is an antigen situated on the surface of ______.
1
Platelets.
2
Lymphocytes
3
Red Blood Cells
4
More than one of the above
5
None of the above