Question

Which of the following genotypes indicates a homozygous dominant trait?

A) Tt
B) TT
C) tt

Answer 1

The genotypes that indicates a homozygous dominant trait is : B. TT

Homozygous : both alleles must be the same, so it eliminate option A.
Dominant trait : One of the allele must be written in Capital letter, so it eliminate option C.

this leaves option B, as the answer

hope this helps