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Name the repair system for UV mediated damage of DNA?

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Name the repair system for UV mediated damage of DNA?

(a) Exchange of homologous segments

(b) DNA glycosylase

(c) Nucleotide excision repair

(d) Photoreactivation

The question was asked in an internship interview.

Query is from DNA Repair topic in chapter Molecular Genetics of Life Sciences

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Right answer is (d) Photoreactivation

The best explanation: Exposure to UV radiation can cause pyrimidine dimer which is repaired by a light dependent direct system called photoreactivation.

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