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Which of the following allele is dominant over i?(a) Only IA(b) Only IB(c) Both IA and IB(d) ICThis question was posed to me during an interview for a job.This intriguing question comes from Inheritance Principles topic in portion Principles of Inheritance and Variation of Biology – Class 12

Answer»

The correct option is (d) IC

Easy EXPLANATION: The gene I has only THREE alleles. These are IA, IB, and i. There is no ALLELE as IC. ALSO, the alleles IA and IB are dominant over i as it does not PRODUCE any sugar.



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