Question

Which blood transfusion is correct?

• A. A $\to$ B
• B. B $\to$ A
• C. AB $\to$ A
• D. O $\to$ B.

Answer 1

The correct option is D O $\to$ B.

O blood group is known as universal donor as this type of blood group don't have any antigen but they possess antibody A and antibody B. They can give blood to person of any blood group.

So, the correct answer is D.