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Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes2 Marks
Question
Do eukaryotic cells have restriction endonucleases? Justify your answer.
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Answer

→ No, eukaryotic cells do not have restriction endonucleases, because, the DNA of eukaryotic cell is strongly methylated by methylase enzyme.
→ Restriction endonucleases enzymes are present in prokaryotic cell which protects DNA from the adverse effect of Virus.

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