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Restriction enzymes are also known as _________

(a) ligase

(b) polymerase

(c) telomerase

(d) restriction endonucleases

This question was posed to me in semester exam.

The above asked question is from Tools of Recombinant DNA Technology: Restriction Enzymes topic in division Biotechnology Principles and Processes of Biology – Class 12

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The correct choice is (d) restriction endonucleases

To explain I would say: Restriction enzymes are also known as restriction endonucleases or restrictase. They are chemical knives (scissors) used in genetic engineering or recombinant DNA technology.

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