Which individual is synonymous with the term "carrier"?

Question

heterozygous with dominant phenotype

homozygous with dominant phenotype

homozygous with recessive phenotype

one that has a genetic disease.

Answer 1

A. heterozygous with dominant phenotype

For instance: T= tall; t = short

Tt is tall (has a dominant phenotype) but is heterozygous and could pass on the recessive allele.