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F2 generation

M When F-| plants self-pollinate, they produce white, pink, and red F2 offspring in a ratio of 1:2:1.

Rr rr

Anul Fistula

A test cross confirms that pink snapdragons are heterozygous.

A test cross confirms that pink snapdragons are heterozygous.

10.13 Incomplete Dominance Follows Mendel's Laws An intermediate phenotype can occur in heterozygotes when neither allele is dominant.The heterozygous phenotype (here, pink flowers) may give the appearance of a blended trait, but the traits of the parental generation reappear in their original forms in succeeding generations, as predicted by Mendel's laws of inheritance.

Blood

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Essentials of Human Physiology

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