ABO blood group allele amniocentesis blending hypothesis carpel carrier character chorionic villus sampling chromosome codominance complete dominance consanguineous mating cross dihybrid dihybrid cross dominant |
epistasis expression F1 generation F2 generation factor frequency gamete gene genotype Gregor Mendel heredity heterozygous homologous homozygous hybrid |
hybridization incomplete dominance inheritance law of independent assortment law of segregation locus meiosis Mendelian genetics monohybrid monohybrid cross multifactorial norm of reaction nucleotide sequence P generation particulate hypothesis |
pedigree phenotype pleiotropy pollen polygenic inheritance probability Punnett square quantitative variation recessive self pollination somatic cell stamen testcross trait true breeding |