Class 12 Biology Inheritance Variation INCOMPLETE DOMINANCE

INCOMPLETE DOMINANCE

When the experiments were repeated on other traits on other plants, sometimes it was found that F1 progeny does not resemble either of the parent, it was a mixture of two.

For example: Snapdragon or Antirrhinum sp. or dog flower – inheritance of flower color.

Class_12_Biology_Inheritance_And_Variation_Incomplete_Dominance

Pic shows Incomplete dominance.

Genotypic ratio was same as we would expect in Mendelian monohybrid cross but phenotypic ratio is changed.

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