Question

Which of the following genotypes could be described as homozygous dominant? A.Bb B.AA C.Xx D.tt

Answer 1

The answer is B. AA
Homozygous- it has two of the same allele
Dominant- the alleles are represented with a capital letter

Answer 2

Answer: The correct answer is- B) AA.

Dominant allele is the one that masks the expression of recessive allele and is depicted by capital letter. Homozygous dominant genotype means both the alleles ( alternative form of a gene) are same.

Out of the given options, option B) AA shows that both the alleles are same and are dominant.

Thus, B) is the right answer.