23-24 Genetics test review

Two alleles from one traits that are different. Example: Tt

• Heterozygous

• Homozygous

• Genes

An allele that overshadows another allele and is expressed.

• Recessive

• Dominant

• phenotype

two alleles for one trait that are the same.

• Heterozygous

• Heredity

• Homozygous

the factors that control a

trait you exhibit; found

on chromosomes

• Phenotype

• Genes

• Genetics

the physical appearance

of a trait

• Genotype

• Heredity

• Phenotype

The Scientific study of heredity

• Genetics

• Heredity

• DNA

the passing of physical

characteristics from

parents to offspring

• Genetics

• Heredity

• DNA

combination of alleles;

genetic makeup of an

individual

• Phenotype

• Genotype

• trait

contains your genes;

found in the nucleus

• Trait

• Allele

• DNA

the different forms of a

characteristic

• Phenotype

• Trait

• Genotype