Match the vocabulary terms with their definition.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Homozygous | arrow_right_alt | The physical trait a person shows. |
Phenotype | arrow_right_alt | A genotype that contains two different alleles (one dominant & one recessive). |
Heterozygous | arrow_right_alt | The two alleles (letters) for a given trait. |
Genotype | arrow_right_alt | A genotype that contains two alleles that are the same (both dominant or both recessive). |
In humans, free earlobes are dominant to attached earlobes.

Question: What allele will we use for attached earlobes?
In humans, NOT being able to roll your tongue is recessive to being able to roll your tongue.
Question: What allele will we use for being able to roll your tongue?