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Which blood group is known as the universal donor?

1432Medium DSSSB TGT Computer Science 0 replies 1 views
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Which blood group is known as the universal donor?

  • AAB positive
  • BO negative
  • CB positive
  • DA negative
Correct answer: B

Explanation

O negative red cells carry neither A, B nor Rh antigens, so they can be given to almost any recipient.
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