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6.7.2.4. 16% . ( ) .

6.7.3. :

6.7.3.1. ?

6.7.3.2. ? ?

6.7.3.3. -Қ, -Қ -Қ?

6.7.3.4. ղ ?

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, . қ ққң қ құ ө. Molecular biology part of biology studying structure and functions of nucleic acids.
, . ққ ұқ қ қ ә қ қ қ, . Nucleic acids polinucleotides, carriers of genetic information taking part in realization of genetic information.
() c, , , 4 : , , , , (-, -), .   ққ (Қ) ұқ қ қ , құ 4 : , , , ө (-, -) қ қ . Desoxyribonucleic acid (DNA) structure, consisting from two antiparallel, complementary chains, including 4 nitrogenic bases; adenin, guanin, thymin, cytosin connecting with hydrogen bonds (A-T, G-C), carrier of genetic information.
() , , 4 : , , , ; . ққ ұқ қ қң қ, құ ө : , , , ұ ққ. Ribnucleic acids (RNA) structures, consisting from four single chains, including 4 nitrogenic bases: adenin, guanin, uracil, cytosin: taking part in process of realization of genetic information.
, , .   , қ ә ққң қғ ұ ққң . Nucleotide monomers of nucleic acids, consisting from four nitrogenic bases, sugar and phosphoric acid.

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