Restriction enzymes quizlet. Restriction Endonucleases A restriction enzyme, restriction endonuclease, or restrictase is an enzyme that cleaves DNA into fragments at or near specific Study with Quizlet and memorize flashcards containing terms like What does genetic engineering involve?, What do nucleases do and 2 types:, Restriction endonucleases and 2 functions: and more. Study with Quizlet and memorize flashcards containing terms like What discovered the bacteriophage?, What kind of DNA do phages contain?, When were restriction enzymes discovered? and more. 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The restriction enzyme is a protein produced by bacteria that cleaves the DNA at specific sites. , 2. Studeer met Quizlet en leer kaarten met termen als What is the purpose of the restriction enzyme?, How do restriction endonuclease avoid cutting their own DNA?, What defines a type II restriction Find step-by-step Biology solutions and the answer to the textbook question What is the purpose of restriction enzymes in making recombinant DNA?. Study with Quizlet and memorise flashcards containing terms like What is the general function of restriction enzymes? How do they function in bacteria?, What is the DNA sequence recognized by Study with Quizlet and memorize flashcards containing terms like All restriction enzymes catalyze the hydrolysis of DNA phosphodiester bonds, leaving a phosphoryl group attached to the 5′ end. Scientific name for restriction enzymes?, 2. 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