When dominant AA and recessive aa is crossed, the percentage ratio of

1.	When dominant AA and recessive aa is crossed, the percentage ratio of the hybrid showing the parental genotypes is(A) 0%(B) 25%(C) 50%(D) 75%
Answer» (A) 0% When a homozygous dominant (AA) is crossed with homozygous recessive (aa) in F1 generation heterozygous dominant (Aa) is obtained which does not resemble any of the parents genotypically.

When dominant AA and recessive aa is crossed, the percentage ratio of the hybrid showing the parental genotypes is(A) 0%(B) 25%(C) 50%(D) 75%

Answer»

(A) 0%

When a homozygous dominant (AA) is crossed with homozygous recessive (aa) in F1 generation heterozygous dominant (Aa) is obtained which does not resemble any of the parents genotypically.

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When dominant AA and recessive aa is crossed, the percentage ratio of the hybrid showing the parental genotypes is(A) 0%(B) 25%(C) 50%(D) 75%

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