In humans, the D gene determines the presence of the Rh factor in his blood, which is inherited in the dominant manner.

In humans, the D gene determines the presence of the Rh factor in his blood, which is inherited in the dominant manner. A woman with genotype dd, who has Rh negative factor, married a heterozygous man with genotype Dd and Rh positive factor. What F1 offspring can be expected in such a Rh marriage?

50% of children are Rh-positive and 50% are Rh-negative.

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