Q. Individuals having Rh antigen are called
A) Rh negative (Rh – ve)
B) Rh positive (Rh + ve)
C) Rh ($\pm$)
D) Rhesus positive
Explanation
Rh positive (+ ve). Blood platelets occur only in mammals. They are non-nucleated, round or oval biconvex and bud from megakaryocytes. They are much smaller than RBC. Blood platelets are the source of thromboplastin, necessary for blood clotting
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.