Restriction endonucleases found in:
Correct answer: B. Bacteria
- A. Viruses
- B. Bacteria
- C. Eukaryotes
- D. All of these
Explanation
Restriction endonucleases are class of enzymes found in bacteria. They act on bacteriophage viruses (viruses that attack bacteria) and they cut the viral genome from within the strand, and not across thus named as endonucleases. They are termed as Restriction enzymes as they restrict the action of viruses or chance of a viral infection
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