Describe the mechanism in bacteria for repair of DNA containing mismatches, chemically modified bases, and double...

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Biology

Describe the mechanism in bacteria for repair of DNAcontaining mismatches, chemically modified bases, and double strandbreaks.

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DNA repair mechanisms 1 Direct repair A Photo reactivation Ultra violet UV radiations at about 254 nm may cause DNA damage resulting in formation of pyrimidine dimers like TT cytosine dimers may also be formed Enzyme called photolyase can repair such damages by reversing the dimers to normal bases Photolyase can utilize energy from near UVspectrum or See Answer

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