In bacterial cells, nucleotide excision repair involves which of the following proteins? DNA glycosylase AP endonuclease photolyase AlkB UvrABC proteins
In bacterial cells, nucleotide excision repair involves which of the following proteins? DNA glycosylase AP endonuclease photolyase AlkB UvrABC proteins
Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter28: Dna Metabolism: Replication, Recombination, And Repair
Section: Chapter Questions
Problem 8P: Human Genome Replication Rate Assume DNA replication proceeds at a rate of 100 base pairs per second...
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Question
- In bacterial cells,
nucleotide excision repair involves which of the following proteins? - DNA glycosylase
- AP endonuclease
- photolyase
- AlkB
- UvrABC proteins
- If Meselson and Stahl had results from density gradient analysis of bacterial DNA that indicated only two bands, one of the original density and one that was the same as unlabeled DNA, and no intermediate density band, this would indicate that
DNA replication is: - constructive
- semiconservative
- conservative
- consecutive
- cannot determine from the information given
6.In E. coli, which DNA polymerase is primarily responsible for filling in the gaps in the DNA generated during nucleotide excision repair?
- DNA polymerase I
- DNA polymerase II
- DNA polymerase IV
- DNA polymerase V
- none of the above
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