IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

LYMPHATIC TISSUES AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following blood groups is known as the universal donor?
A
A
B
B
C
AB
D
O
Explanation: 

Detailed explanation-1: -Group O can donate red blood cells to anybody. It’s the universal donor. Click on a blood type below to learn more. Group AB can donate to other AB’s but can receive from all others.

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