- 遗传学 yíchuánxué geneticsthe scientific study of genes, heredity, and how traits are passed from parents to children
- 遗传性 yíchuánxìng hereditaryrelating to the passing on of physical or mental characteristics genetically from one generation to another; genetic; inherited
- 遗传病 yíchuánbìng hereditary diseaseA disease or medical condition that is passed down genetically from parents to their children.
- 遗传物质 yíchuánwùzhì genetic materialthe material used to store genetic information in a living organism, such as DNA or RNA
- 遗传性疾病 yíchuánxìngjíbìng genetic disordergenetic disorder; hereditary disease
- 遗传信息 yíchuánxìnxī genetic informationgenetic information; the biological data stored in DNA that is passed from one generation to the next
- 遗传工程 yíchuángōngchéng genetic engineeringThe technology of transferring genetic material between organisms or altering DNA to change the biological traits of a cell or organism; also called [[基因工程|基因工程|ji1 yin1 gong1 cheng2]]
- 遗传率 yíchuánlǜ heritabilitythe proportion of variation in a trait that is due to genetic factors
- 伴性遗传 bànxìngyíchuán sex-linked inheritancesex-linked inheritance; sex-linkage
- 非遗传多型性 fēiyíchuánduōxíngxìng polyphenismthe phenomenon where a single genotype produces multiple distinct phenotypes in response to different environmental conditions
- 光遗传学 guāngyíchuánxué optogeneticsThe biological technique that uses light to control neurons that have been genetically modified to express light-sensitive ion channels.
- 分子遗传学 fēnzǐyíchuánxué molecular genetics
- 细胞遗传学 xìbāoyíchuánxué cytogeneticsThe study of the relationship between inheritance and the structure and function of cells, especially chromosomes; a branch of science combining genetics and cytology.
- 表观遗传学 biǎoguānyíchuánxué epigeneticsthe study of heritable changes in gene expression that do not involve changes to the underlying DNA sequence
- 遗传因子 yíchuányīnzǐ genetic factorThe internal factor that determines the traits and characteristics of an organism; gene
- 间歇遗传 jiànxiēyíchuán atavisminheritance of a trait or characteristic that was absent in one or more previous generations; skip-generation inheritance
- 隔世遗传 géshìyíchuán atavismreappearance of a trait in a descendant after being absent for one or more generations; skip-generation inheritance
- 隔代遗传 gédàiyíchuán atavismA biological trait from an ancestor reappearing in a descendant after being absent for one or more generations; also known as [[隔世遗传|隔世遺傳|ge2 shi4 yi2 chuan2]] or [[间歇遗传|間歇遺傳|jian4 xie1 yi2 chuan2]].