5 Questions
What is the main function of restriction enzymes in bacteria and archaea?
To provide a defense mechanism against invading viruses
How do restriction enzymes cut DNA?
By making two incisions, once through each sugar-phosphate backbone of the DNA double helix
What is the role of modification enzymes in the restriction modification system?
To modify the prokaryotic DNA and protect it from cleavage
How many different specificities do the known restriction endonucleases represent?
Over 250 different specificities
What are restriction enzymes routinely used for in laboratories?
DNA modification
Test your knowledge of restriction enzymes and their classification with this informative quiz. Explore the different types of restriction enzymes and their functions in DNA cleavage.
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