• 2021-04-14 问题

    磷酸二酯键(phosphodiester bonds

    磷酸二酯键(phosphodiester bonds

  • 2022-05-26 问题

    Essential of DNA denaturation is ( ). A: Break of phosphodiester bonds B: Rupture of hydrogen bonds C: Break of secondary bonds D: Destruction of base stacking

    Essential of DNA denaturation is ( ). A: Break of phosphodiester bonds B: Rupture of hydrogen bonds C: Break of secondary bonds D: Destruction of base stacking

  • 2022-06-19 问题

    Which of the following bond link the nucleotide in the primary structure of nucleic acid? () A: peptide<br/>bond B: hydrogen bond C: 3′,5′-phosphodiester bond D: salt bond E: hydrophobic bond

    Which of the following bond link the nucleotide in the primary structure of nucleic acid? () A: peptide<br/>bond B: hydrogen bond C: 3′,5′-phosphodiester bond D: salt bond E: hydrophobic bond

  • 2022-06-09 问题

    The correct statement about RNA polymerase and DNA polymerase is (1 point) A: Synthesis of polynucleotide chain using nucleoside diphosphate B: RNA polymerase requires primers and bases are added at the 5′-end of the extended polynucleotide chain C: DNA polymerase can only synthesize DNA using RNA as a template D: DNA polymerase can add nucleotides on both ends of a chain at the same time E: , DNA polymerase and RNA polymerase can catalyze the formation of 3',5'-phosphodiester bond

    The correct statement about RNA polymerase and DNA polymerase is (1 point) A: Synthesis of polynucleotide chain using nucleoside diphosphate B: RNA polymerase requires primers and bases are added at the 5′-end of the extended polynucleotide chain C: DNA polymerase can only synthesize DNA using RNA as a template D: DNA polymerase can add nucleotides on both ends of a chain at the same time E: , DNA polymerase and RNA polymerase can catalyze the formation of 3',5'-phosphodiester bond

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