NEET Zoology Biotechnology Principles and Processes Questions Solved


How is an exonuclease functionally different from an endonuclease? Give an example of any two endonucleases other than Sal I.                                                                     2 mark

(i) Exonucleases remove nucleotides from the ends of the DNA whereas, endonucleases make cuts at specific positions within the DNA.

(ii) Examples of endonucleases: EcoR I, BamH I.                                                     2mark

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