If a homozygous individual expressing the dd genotype for a trait is crossed witha heterozygous dd individual, what ercentage of the resulting offspring on average would be expected to exhibit the recessive phenotype

Question

Biology

Reina Blankenship

3 January, 08:52

If a homozygous individual expressing the dd genotype for a trait is crossed witha heterozygous dd individual, what ercentage of the resulting offspring on average would be expected to exhibit the recessive phenotype

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Alyson Hale · Answer 1

If the individual is homozygous with dominant trait then 0%

D D

D DD DD

d Dd Dd

If the individual is homozygous with recessive trait then 50%

d d

D Dd Dd

d dd dd