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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Function of endonucleases:
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The correct answer is  Ans. A. Cut DNA at specific DNA sequences(Ref: Harper 31/e page433)Restriction endonuclease cut DNA at specific palindromic sites.These enzymes are isolated from bacteria.They restrict the entry of phages into the bacteria.