What does Tt mean to geneticists? The genotype is

Answer 1

TT refers to a specific genotype in genetics, where each T represents a different allele of a gene. In this case, both alleles are the same, indicating homozygosity. A gene can have multiple alleles, which are different forms or variations of the same gene. In the case of TT genotype, it means that an individual has two copies of the same allele for that specific gene.