Biology · Restriction Enzymes
Consider the following statements regarding enzymes used in genetic engineering: 1. Restriction endonucleases cut DNA at specific internal sites. 2. Exonucleases remove nucleotides from the ends of DNA. 3. All restriction enzymes produce blunt ends only. 4. Sticky ends facilitate ligation by DNA ligase. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11, 2 and 4 only✓
- 21, 3 and 4 only
- 32 and 3 only
- 41, 2, 3 and 4
Correct answer
1, 2 and 4 only
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