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The type of topoisomerases that can introduce negative supercoils is ____________(a) Type I(b) Type II(c) Type III(d) Type IVThis question was addressed to me by my college professor while I was bunking the class.The origin of the question is DNA Supercoiling in portion Genes and Chromosomes of Biochemistry

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Correct ANSWER is (B) Type II

The best I can EXPLAIN: Type I generally RELAXES DNA by removing negative supercoiling.



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