Natasha always wanted to have dark skin, like her mother’s (dominant feature (A)). But her skin is light, like dad’s.
| September 14, 2020 | Education
Natasha always wanted to have dark skin, like her mother’s (dominant feature (A)). But her skin is light, like dad’s. Determine the genotypes of family members for the indicated trait.
Because the daughter (Natasha) has light skin, and the mother has dark skin, which means that the mother is heterozygous (Aa) for the trait.
Answer: Mother – Aa; father – aa; daughter (Natasha) – aa.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.