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With skin colour set by genes A, B, C, which genotype is intermediate?
AAll-dominant AABBCC
BAll-recessive aabbcc
CHalf-dominant AaBbCc
DMostly dominant AABBcc
Answer & Solution
Correct answer: C. Half-dominant AaBbCc
AaBbCc has three dominant and three recessive alleles, and such a genotype gives an intermediate colour.
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