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What is the phenotypic ratio of a monohybrid cross between two heterozygous parents?.

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Answer:

If both parents are heterozygous in a monohybrid cross, the offspring will have a phenotypic ratio of 3:1. If both are heterozygous for both traits in a dihybrid cross, the phenotypic ratio will be 9:3:3:1.

User HenryChuang
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