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What is the genotypic ratio in F2?

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Question

What is the genotypic ratio in F2?

Options

  • \[3:1\]

  • \[1:2:1\]

  • \[1:1\]

  • \[4:0\]

MCQ
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Solution

The F2 genotypes from \[Tt \times Tt\] are one \[TT\], two \[Tt\], and one \[tt\]. Therefore, the genotypic ratio is \[1:2:1\].

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