Multiple Choice
You are studying DNA replication in human cells. You discover a mutant cell line that can carry out DNA replication,but the final product contains both RNA and DNA fragments. What enzyme is likely to be missing in this cell line?
A) flap endonuclease
B) DNA ligase
C) DNA polymerase I
D) DNA helicase
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Which of the following best describes the
Q22: DNA helicase enzymes move in what direction
Q23: Homologous recombination that leads to genetic diversity
Q24: Recombination between sister chromatids produces new combinations
Q25: The proofreading of the DNA occurs in
Q27: DNA polymerase III carries out leading and
Q28: The problem of replicating the 3′ ends
Q30: What enzyme relaxes supercoiling ahead of the
Q31: The movement of the replication fork in
Q31: In E.coli,which protein(s)are necessary for the cell