A mutation in a dna repair pathway makes the mutant strain, Ask an Expert

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A mutation in a DNA repair pathway makes the mutant strain highly susceptible to Nitrous acid (see above for hint) and to the depurinating agent Aflatoxin. A mutation in a second DNA repair pathway makes a second mutant strain susceptible to Nitrous acid but not the Aflatoxin. Speculate on what repair pathways are mutated in each strain and why?

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Category:- Biology
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