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How many pathways of nucleotide excision repair exist?(a) 1(b) 2(c) 3(d) 4The question was asked during an interview for a job.Question is from DNA Repair topic in section DNA Replication and Repair, Cellular Reproduction of Cell Biology

Answer»

Correct CHOICE is (b) 2

Easiest explanation: Nucleotide excision repair (NER) operates by excising the lesions and then repairing it. There are two pathways of this repair SYSTEM – transcription coupled pathway and global GENOMIC pathway.



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