Like the ABO blood type antigens, the co-dominant M-N antigens are also present in human red blood cells. A sample of 5631 individuals in a population was examined for M-N antigens, and the results follow.
a. Calculate the frequency of each allele in the population.
b. Are the M-N genotypes in Hardy-Weinberg equilibrium?
• Blood type M (L^ML^M): 1245 individuals
• Blood type MN (L^ML^N): 3421 individuals
• Blood type N (L^NL^N): 965 individuals

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The Answer of Like the ABO blood type antigens, the co-dominant M-N antigens are also present in human red blood cells. A sample of 5631 individuals in a population was examined for M-N antigens, and the results follow. a. Calculate the frequency of each allele in the population. b. Are the M-N genotypes in Hardy-Weinberg equilibrium? • Blood type M (L^ML^M): 1245 individuals • Blood type MN (L^ML^N): 3421 individuals • Blood type N (L^NL^N): 965 individuals

Like the ABO Blood Type Antigens, the Co-Dominant M-N Antigens