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Curly hair is recessive, straight hair is dominant. girl w/ curly hair marries man who is homozygous dominant for straight hair. ?
What would their kid's phenotypes be?
What would their kid's Genotypes be?
What would their kid's Genotypic ratio be?
What would their kid's Phenotypic ratio be?
What would their kid's Probability of recessive trait be?
2 Answers
- jacob sLv 72 months ago
Father Homozygous Straight Hair so the genotype will be HsHs
Mother Homozygous curly Hair so the genotype will be HCHC
HS HS
Gamates
Father's gamete Father's gamete
HC
Mother's gamete. HSHC HSHC
HC
Mother's gamete. HSHC HSHC
8. Ratio of genotype is 4 (wavy):0 (Straight):0(wavy)
*HSHC heterozygous condition is wavy
9. NIL
10. All 4
11. NIL
12. Phenotype is 4 (wavy):0 (Straight):0(wavy)
13. NIL
14. NIL
- JazSincLv 72 months ago
SS x ss => Ss Ss Ss Ss
Phenotypes: Straight hair
Genotypes: Ss
Genotypic ratio: 100% Ss
Phenotypic ratio: 100% straight hair
Probability of recessive trait: 0%
