General Science - Physics (Basics)
Which blood group is known as the universal donor?
Which blood group is known as the universal donor?
medium Q6 of 15
Step-by-Step Solution
Step 1: Understand blood group compatibility
Blood groups are classified by ABO and Rh systems affecting transfusion compatibility.Step 2: Identify universal donor group
O negative blood lacks A, B antigens and Rh factor, so it can be given to any blood group without reaction.Final Answer:
O negative → Option AQuick Check:
Universal donor blood group = O negative ✅
Quick Trick: O negative blood can be given to all groups safely.
Common Mistakes:
MISTAKES- Confusing AB positive as universal donor; it is universal recipient.
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