What does TT mean to a geneticist?

Question

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4 points
at least one dominant allele
one dominant and one recessive allele
two dominant alleles
two recessive alleles

Answer 1

In the context of genetics, "TT" refers to the genotype of an individual at a specific gene locus. It represents an individual who possesses two copies of the dominant allele for that gene. Therefore, it means having two dominant alleles.