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Questions  

Identify the incorrect statement regarding incomplete dominance.

a
The genotypic ratio of the F2 generation is identical to that of Mendel’s monohybrid cross.
b
It is observed with respect to inheritance of flower colour in Snapdragon.
c
As neither allele is dominant, in the F2 generation the phenotypic ratio is identical to the genotypic ratio.
d
In this case, there is joint expression of both alleles in a heterozygote.

detailed solution

Correct option is D

Joint expression of both alleles in a heterozygote is observed in codominance. In incomplete dominance intermediate phenotype is observed in a heterozygote.

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