Alleles
Different forms of the same gene.
Mutation
A change in the DNA sequence of a gene.
Dihybrid Cross
The results of mating individuals with regard to two traits.
Autosome
A chromosome that does not determine sex.
Law of Segregation
During gametogenesis, each gamete receives only one allele for every gene.
Law of Independent Assortment
Each allele for a trait moves into the gametes without influencing other alleles.
Sex Chromosomes
Two chromosomes that determine the sex of an individual.