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Q. |
.ABO blood groups in humans are controlled by the gene I. It has three alleles - IA , IB and i . Since there are 3 different alleles six different genotypes are possible. How many phenotypesOccur? AIPMT - 2010 |
A. | Three |
B. | One |
C. | Four |
D. | Two |
E. | cessive |
Answer» C. Four |
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