Question

2. The blood group called the universal donor is
a. AB
b. A
C. B
d. O​

Answer 1

The answer of the question is ' o'

Answer 2

Answer:

option D :- O

For emergency transfusions, blood group type O negative blood is the variety of blood that has the lowest risk of causing serious reactions for most people who receive it. Because of this, it's sometimes called the universal blood donor