Which of the following genotypes could be described as homozygous dominant? a. bb b. aa c. xx d. tt

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.

i believe the answer is a or 1

answer; i believe the answer is (polygenic inheritance;