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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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Sm4450 Sm4450
wrote...
11 years ago
A father has the genotype Dd and a mother has the genotype dd. In a punnett squarr the possible offspring looks like this:

Dd dd
Dd dd

1. Describe the genotype ratio for their offspring.
2. Describe the phenotype ratio for their offspring
3. If they have a child what is the probability of their child having dimples?
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wrote...
#1
11 years ago
1. The genotypic ratio is

1:1
Heterozygous: homozygous recessive

2. Phenotypic
1:1
Dimples : no dimples

3. Probability is  2/4  or 1/2  or 50% chance.
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