Review

The genetic makeup of an individual (ex. TT, tt, or Tt)

• Genotype

• Homozygous

• Phenotype

• Genetics

Long rod-shaped bodies inside a cell's nucleus

• Gene

• Phenotype

• Dominant

• Chromosome

Having two copies of the same allele

• Genotype

• Homozygous

• Chromosome

• Heterozygous

Having two different copies of an allele

• Genetics

• Gene

• Heterozygous

• Genotype

The observable trait of an individual

• Gene

• Phenotype

• Recessive

• Allele

A segment of DNA that determines a particular trait

• Recessive

• Heterozygous

• Gene

• Phenotype

An allele that masks the presence of the other allele in the phenotype

• Recessive

• Phenotype

• Homozygous

• Dominant

An allele that is masked in the phenotype by the presence of another allele

• Recessive

• Gene

• Phenotype

• Genetics

The study of how traits are passed on

• Genotype

• Genetics

• Phenotype

• Heterozygous

A gene for a particular trait

• Phenotype

• Allele

• Recessive

• Homozygous