Which of the following enzymes in bacteria are responsible for restricting the growth of viruses?(a) restriction endonuclease(b) topoisomerase(c) gyrase(d) proteaseThe question was asked in an international level competition.My question is taken from Techniques topic in division Techniques in Cell Biology of Cell Biology

Which of the following enzymes in bacteria are responsible for restric

1.	Which of the following enzymes in bacteria are responsible for restricting the growth of viruses?(a) restriction endonuclease(b) topoisomerase(c) gyrase(d) proteaseThe question was asked in an international level competition.My question is taken from Techniques topic in division Techniques in Cell Biology of Cell Biology
Answer» Right ANSWER is (a) restriction endonuclease To ELABORATE: The ENZYMES responsible for restricting the GROWTH of viruses in the bacterial cells. Restriction endonucleases were discovered in 1970s and have been an important tool in recombinant DNA technology EVER since.

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