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- () ұқққ ғң қ ң (ң) қ-қ құ ұқ ұққ ә қ ө қ. Heredity is fundamental property of living organisms and poss and reproduce structural organization of genetic material (genes) from generation
() () . ұқ қ ғғ қ қң (ұқ қ ң) ұқ . Inheritance forms (ways) of passing genetic information (genes) from generation to generation
(), , . ң қ ғғ қ ң (ң) ғ. Genotype set of signs and properties of the organism which are forming in the course realization of an individual genotype.
, (). () қ қ ң ғ. Phenotype genetic materal (genes) containing in diploid set of chromosomes  
. () (, , ,) қ ң ә қ ғ ө. () ә (,,,..) . Dominancy displayingof sign in homo and heterozygotes/ Dominant gene (sing) designates by designatecapital letter (A, B, C..)
. (,,,). ң қ ғ ө. ә (,,,..) . Reccesivness displaying of sign in homo or hemizyotes. Reccesive gene (sign) dezignate by small letter (a,b, c..)
- , ( ), 50 ҳ ұқ қ - ( ), ққғ 50 қ қ ң ұқ қ Linked inheritance - joint inheritance of genes, located in one chromosome (link group) on the distance to 50 morganids
- , ҳ - қ құ, ң ң қғ ң Link group - genes located in one chromosome, number of link group equal to haploid sets of chromosomes
, - , ұқ қ қ ң ұқ қ Sex - linked inheritance - inheritance of genes, located in sex chromosome
- () I - ң () I Crossingover - exchange of parts of chromosomes (genes) during meiosis I  

 

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