Question

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

TT or tt
TT or tt

TT or Tt
TT or Tt

tt
tt

Tt

1 answer

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

TT or tt

A purebred animal has two identical alleles for a trait, which can be either dominant (TT) or recessive (tt).