Restriction endonuclease
举一反三
- 6．限制性核酸内切酶（Restriction endonuclease）
- The enzyme used in the polymerase chain reaction is ( ) A: restriction endonuclease B: reverse transcriptase C: DNA polymerase D: RNA polymerase
- Which step involves transformation? A: target DNA removed from cells and isolated B: cloning host takes up a plasmid C: target DNA and plasmid treated with the same restriction endonuclease D: desired protein is produced by cloning host E: gene is amplified by multiplication of cloning host
- Calorie restriction may not result in negative health effects.
- 17 A: consumption B: restriction C: detection D: decision