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Principles Of Inheritance And Variation

Question
CBSEENBI12000209

Using a Punnett Square, work out the distribution of phenotypic features in the first filial generation after a cross between a homozygous female and a heterozygous male for a single locus.

Solution

If we cross a  Bb (heterozygous male) and
BB (homozygous female) the distribution of phenotypic features in the first filial generation will be -:

Punnett Square of a cross between Bb and BB