Altmann theory DNA De Vries theory Galtonian theory Mendelianism Mendelism RNA Verworn theory Weismann theory Weismannism Wiesner theory aerobiology agrobiology allele allelomorph anatomy astrobiology bacteriology biochemics biochemistry biochemy bioecology biological science biology biometrics biometry bionics bionomics biophysics birth botany cell physiology character chromatid chromatin chromosome cryobiology cybernetics cytology determinant determiner diathesis ecology electrobiology embryology endowment enzymology ethnobiology eugenics exobiology factor gene genesiology genetic code gnotobiotics hereditability heredity heritability heritage inborn capacity inheritability inheritance life science matrocliny microbiology molecular biology patrocliny pharmacogenetics pharmacology physiology radiobiology recessive character replication taxonomy virology xenobiology zoology