Question

These antibodies are absent in the plasma in natural conditions.

• A. "Anti $A$" antibodies
• B. "Anti $B$" antibodies
• C. $Rh$ antibodies
• D. All these

Answer 1

The correct option is D All these

Blood group A denotes that the person is having Antigen A on the RBC and Anti -B antibodies in plasma. A person having Group B blood has Antigen B on RBC and Anti A antibodies in plasma. A person is said to b Rh + ve if he has Rh antigen on the RBC. Generally "Anti A'' antibodies,''Anti B'' antibodies and Rh antibodies are absent in plasma in natural conditions but they are generated when blood is wrongly transfused from one person to another.

So, the correct answer is 'Option D'.