Genetics - Science Quizlet

STUDY
PLAY
Allele
An alternative form of a gene
Punnett Square
A chart that shows all the possible combinations of alleles that can result from a genetic cross
Genotype
An organism's genetic makeup, or allele combinations
Heterozygous
An organism that has two different alleles for a trait
Homozygous
An organism that has two identical alleles for a trait.
Dominant Trait
Describes a trait that cover over, or dominates, another form of that trait
Recessive Trait
An allele that is masked when a dominant allele is present