Which of the Following Is True Regarding Restriction Enzymes

question 48

Multiple Choice

Which of the following is true regarding restriction enzymes?
1) Methylation protects an organism's DNA from cutting by restriction enzymes
2) Restriction enzymes are exonucleases
3) Restriction enzymes can make staggered or blunt cuts

• A) 1
• B) 2
• C) 3
• D) 1 and 2
• E) 1 and 3

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