In the MN Blood Group System, a Person Who Inherits

question 2

Multiple Choice

In the MN blood group system, a person who inherits an "M" allele and an "N" allele expresses both M and N antigens on the RBCs. Which of the following is true?

• A) M is dominant to N.
• B) N is dominant to M.
• C) M an N are codominant alleles.
• D) M and N are located on the same chromosome.

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