william's answer to James's Secondary 4 Biology question.
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Here u go
Date Posted:
6 years ago
Isn't the middle one 2Aa and 2AA?
Besides how did u get 12 if it's 4Aa? 4+4+2(children) + 1 ?
Besides how did u get 12 if it's 4Aa? 4+4+2(children) + 1 ?
Middle group of offsprings could be 2AA plus 2Aa. But question asks for maximum number of heterozygous genotype. It is possible for all 4 middle offsprings to be Aa bcos the third (from left) parent could be Aa.
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