What is heredity?
Study of inheritance; genetic transmission from one generation to another
What is a monohybrid cross?
Only one charcteristic with contrasting phenotypes is considered
What is a homozygous organism?
A genotype with two identical alleles for single locus; purebreeding
What is a heterozygous organism?
A genotype with two different alleles for single gene locus
What is the monohybrid ratio?
3:1
What is polygenic inheritance?
Transmission of characteristics controlled by two or more genes