Gamete Segregation
Aa
Parent 1A
a
×
Aa
Parent 2A
a
Punnett Square
Aa
Aa
AA25%
Aa25%
Aa25%
aa25%
Experiment Controls
100
105002000
Knowledge Cards
Allele
A / a (A is Dominant)
Genotype
AA, Aa, aa (Pair of alleles)
Phenotype
Observable trait (Has A = Dominant)
Law of Segregation
Alleles separate during gamete formation