What is the function of RNA primer during DNA replication?
A: to provide a 3’ OH group for DNA polymerase
B: to provide a 5’ OH group for DNA polymerase
C: to provide a 3’ phosphate group for DNA polymerase
D: to provide a 5’ phosphate group for DNA polymerase
E: to provide a hydrogen bond for double strand of DNA .
A: to provide a 3’ OH group for DNA polymerase
B: to provide a 5’ OH group for DNA polymerase
C: to provide a 3’ phosphate group for DNA polymerase
D: to provide a 5’ phosphate group for DNA polymerase
E: to provide a hydrogen bond for double strand of DNA .
举一反三
- The role of RNA primer during DNA replication is A: to guide DNA polymerase to bind with DNA template B: to provide 5’ phosphate end C: to provide attachment sites for four kinds of NTP D: to provide 3’-OH end to initiate synthesis of new DNA
- The<br/>role of RNA primer during DNA replication is:() A: to<br/>guide DNA polymerase to bind with DNA template B: to<br/>provide 5’ phosphate end C: to<br/>provide attachment sites for four kinds of NTP D: inducing<br/>synthesis of RNA E: to<br/>provide 3’-OH end to initiate synthesis of new DNA
- The function of RNA primer is A: to separate DNA double helix B: to provide 3′-OH to synthesize DNA molecule C: to provide 5′-P to synthesize DNA molecule D: to provide 5′-P to synthesize RNA molecule E: to activitate DNA pol
- The function of RNA primer is A: to separate DNA double helix B: to provide 3′-OH to synthesize DNA molecule C: to provide 5′-P to synthesize DNA molecule D: to provide 5′-P to synthesize RNA molecule E: to release supercoil of DNA
- E coli DNA polymerase III: A: can initiate replication without a primer. B: is efficient at nick translation. C: is the principal DNA polymerase in chromosomal DNA replication. D: represents over 90% of the DNA polymerase activity in E: requires a free 5'-hydroxyl group as a primer.