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Genes Factors that control traits.
Hybrid An organism that has two different alleles for a trait.
Probability A number that describes how likely it is that an event will occur.
Punnett Square A diagram that shows all the possible outcomes of a genetic cross.
Phenotype An organism's physical appearance.
Genotype An organism's genetic make-up or allele combination.
Chromosome Theory of Inheritance Genes are carried from parents to offspring on chromosomes.
Mutation Any change in a gene or chromosome.
Traits The physical characteristics studied in genetics.
Alleles Different forms of a gene.
Homozygous An organism that has two identical alleles for a trait.
Heterozygous An organism that has two different alleles for a trait.
Codominance Alleles are neither dominant or recessive.
Created by: sikkwl