From a single ear of corn, a farmer planted $200$ kernels which produced $140$ tall and $40$ dwarf plants. The genotype of these offsprings are most likely

  • A

    $TT, Tt$ and $tt$

  • B

    $TT$ and $tt$ only

  • C

    $TT$ and $Tt$ only

  • D

    $Tt$ and $tt$ only

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Test cross is useful to know the...

The production of gametes by the parents, formation of zygotes, the $\mathrm{F}_{1}$ and $\mathrm{F}_{2}$ plants, can be understood from a diagram called:

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Definitions / Explanation : Genes  &  Alleles.
 

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