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What are the four genotypic outcomes of the cross \[Tt \times Tt\]?

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Question

What are the four genotypic outcomes of the cross \[Tt \times Tt\]?

Options

  • \[TT,\ TT,\ Tt,\ tt\]

  • \[Tt,\ Tt,\ Tt,\ Tt\]

  • \[TT,\ Tt,\ Tt,\ tt\]

  • \[TT,\ TT,\ tt,\ tt\]

MCQ
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Solution

The \[T\] and \[t\] gametes from each \[Tt\] parent combine to form \[TT\], \[Tt\], \[Tt\], and \[tt\]. The \[TT\] and \[Tt\] outcomes are tall, while \[tt\] is dwarf.

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