In recombinant DNA technology a plasmid vector is cleaved by
The same enzyme that cleave the donor DNA
举一反三
- In recombinant DNA technology a plasmid vector is cleaved by</p></p>
- It can be inferred from the passage that ________. A: there will inevitably be a heated debate over the general application of the recombinant DNA technology B: the use of recombinant DNA technology on human beings will be forbidden C: recombinant DNA technology can be traced back to hundreds of years ago D: serious dilemmas may be created when recombinant DNA technology is used to modify human ge- netic codes
- The two main types of DNA libraries are[u] [/u]. A: Plasmid B: Genomic C: cDNA D: PCR
- 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
- GM foods are made from crops whose make-up has been genetically changed by recombinant DNA or gene splicing. </p></p>
内容
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质粒（plasmid）是存在于细菌染色体之外的具有独立复制和遗传功能的DNA。（）
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Plasmid
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Plasmid is bacterial
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根癌衣杆菌(AgrobtKlESzi turnefaciens)的 Ti 质粒〈Tumcr-inducing plasmid)有一，段______-DNA,即______DNA，能携带外源基因转移到植物细胞内并______ 到染色体DNA中。
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Which one might be encoded by the R determinants of R plasmid? A: DNA polymerase; B: The enzymes can inactivate the antibiotics. C: RNA polymerase; D: Gyrase;