Genetics Test 2025

Front

A segment of DNA that determines a trait.

Back

gene

Front

Have two identical dominant alleles (AA).

Back

Homozygous Dominant

Front

The physical expression of a trait, like eye color or height.

Back

Phenotype

Front

Different forms of a gene.

Back

Alleles

Front

Having one dominant allele and one recessive allele (Bb).

Back

Heterozygous

Front

A characteristic feature of an organism like hair color.

Back

Trait

Front

Genetic makeup that codes for a phenotype such as TT, Tt, or tt

Back

Genotype

Front

Having two identical alleles.

Back

Homozygous

Front

Having two identical recessive alleles.

Back

Homozygous Recessive

Front

An allele that masks the expression of another allele.

Back

dominant