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Name the enzyme which degrade dsDNA after recognizing specific nucleotide sequences?

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Name the enzyme which degrade dsDNA after recognizing specific nucleotide sequences?

(a) RNase H

(b) Restriction endonuclease

(c) DNA polymerase

(d) Ligases

I had been asked this question in my homework.

My question is based upon Enzymes for DNA Manipulation topic in chapter Recombinant DNA Technology of Life Sciences

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Right answer is (b) Restriction endonuclease

The best I can explain: Restriction endonuclease is also called restriction enzymes and works on the specific nucleotide sequence called restriction site. These enzymes restrict the entry of foreign DNA into bacteria.

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