The ABO blood groups in humans are expressed as the A, B, an…
The ABO blood groups in humans are expressed as the A, B, and i alleles. The A allele encodes the A blood group antigen, B encodes B, and i encodes O. Both A and B are dominant to O. If a heterozygous blood type A parent (Ai) and a heterozygous blood type B parent (Bi) mate, one quarter of their offspring will have AB blood type (AB) in which both antigens are expressed equally. Therefore, ABO blood groups are an example of:
Read DetailsYou start with a true breeding blue flower and a true breedi…
You start with a true breeding blue flower and a true breeding yellow flower. You cross the two and observe the the F1 offspring. All of them have blue flowers with yellow stripes. What is the dominant PHENOTYPE in this cross?
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