Which option shows all allele combinations that can be used to represent a purebred animal?(1 point)

Responses

Tt

TT or Tt

tt

TT or tt

TT or tt

The correct option that shows all allele combinations that can be used to represent a purebred animal is: TT or tt.

To determine this, we first need to understand what purebred means. A purebred animal refers to an animal that has two copies of the same allele for a specific trait. Alleles are variants of a gene that determine the characteristics of an organism.

In this case, the trait is represented by the letter "T". Since a purebred animal has two copies of the same allele, it can have either two dominant alleles (TT) or two recessive alleles (tt) for that trait.

Therefore, the correct option is TT or tt, as these are the allele combinations that can represent a purebred animal.

The option that shows all allele combinations that can be used to represent a purebred animal is:

TT or tt