In the following descriptions of DNA polymerase and RNA polymerase, the error is: ( )
A: RNA polymerase requires primers
B: DNA polymerase can synthesize DNA using RNA as a template
C: The extension direction of the new chain catalyzed by both enzymes is 5'-3'.
D: RNA polymerase uses NDP as raw material.
A: RNA polymerase requires primers
B: DNA polymerase can synthesize DNA using RNA as a template
C: The extension direction of the new chain catalyzed by both enzymes is 5'-3'.
D: RNA polymerase uses NDP as raw material.
举一反三
- 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
- Which of the following descriptions about DNA and RNA polymerase are correct: A: RNA polymerase synthesize RNA chain using nucleoside diphosphate instead of nucleoside triphosphates. B: RNA polymerase can initiate transcription without a primer, and nucleotides are added to 5’ end of the growing RNA chain. C: RNA polymerase can add nucleotides in both 3’ or 5’ end of RNA chain. D: Both RNA polymerase and DNA polymerase can only add nucleotides to 3’ end of the polynucleotides.
- Using the DNA template in a process called _______ RNA is synthesized utilizing which enzyme? A: translation, RNA polymerase B: transcription, DNA polymerase C: transcription, RNA polymerase D: replication, DNA polymerase
- Both DNA polymerase and RNA polymerase are needed in DNA replication process.()
- The polymerase which is used in DNA replication is ( ) A: DNA-dependent RNA polymerase B: DNA-dependent DNA polymerase C: RNA-dependent RNA polymerase D: RNA-dependent DNA polymerase E: none of above