Can Individuals with Genotype aa Marry and Have Children with Genotype AS?

Explore the genetic possibilities of individuals with genotype aa having children with genotype AS. Understand allele contributions.

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No, it is not possible. Two individuals with the genotype aa cannot give birth to a child with the genotype AS. For a child to have the AS genotype, one parent must have the A allele and the other must have the S allele.

FAQs & Answers

  1. Can two individuals with genotype aa have a child with genotype AS? No, it is not possible. For a child to have the genotype AS, one parent must possess the A allele and the other the S allele.
  2. What genotypes can two aa individuals produce? Two individuals with genotype aa can only produce offspring with the genotype aa.
  3. What are the possible genetic combinations from different genotypes? Different combinations depend on the alleles of the parents. For instance, genotype Aa can produce A and a alleles, while genotype aa only produces a alleles.
  4. What does the A and S allele represent in genetics? In genetics, the A and S alleles represent different traits or characteristics, often related to specific conditions or phenotype expressions in individuals.