Mader/Biology, 10/e – Chapter Outlines

c. This also includes a recessive allele (iO) coding for no A or B glycoproteins on red blood cells. d. As a result, there are four possible phenotypes (blood types): A, B, AB, and O. e. This is a case of codominance, where both alleles are fully expressed. 3. The Rh factor is inherited independently from the ABO system; the Rh+ allele is dominant. ................
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