Question Detail

BIO 201 Objective Question

Question

Why is the MN blood group system generally NOT a major concern in blood transfusions?
Options
A M and N antigens do not exist on red cells
B Humans rarely form naturally occurring anti-M or anti-N antibodies
Correct Answer
C The MN system only affects platelets
D MN alleles are completely recessive
Correct Answer

Option B is the correct answer.

Detailed Explanation

Lack of naturally occurring anti-M or anti-N antibodies makes MN incompatibility clinically rare in transfusions.

Hint

No hint available

Question Info