Question

Which option shows all allele combinations that can be used to represent a purebred animal

A TT or tt

B TT or Tt

C Tt

D tt

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct option is D) tt. Purebred animals are homozygous for a particular trait, meaning they have two identical alleles for that trait. Therefore, in this case, the purebred animal would have two recessive alleles (tt).