Question

Which blood group is known as Universal donor ?
A. A+
B. A-
C. AB
D. O

Answer 1

Answer..

Option D .

"O" Blood Group is known as universal donor.

O ---> O positive.

Answer 2

❣Holla user❣

Option us D one

O is a universal donor

O group people can donor blood to any group of people but they take blood only from O group people only if they need.

Hope it helps u^_^