Question

A dog with the genotype ‘Aa’ would be

Answer 1

Answer:

Heterozygous, and would express the dominant trait.

Explanation:

If the dog has one allele for each trait (A and a) it would be considered heterozygous because it has two different alleles for that particular gene, and since A is dominant over a (indicated by the capital A) the dog will express whichever trait is linked to the A allele.