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Recombinant DNA Technology — MCQs Biology

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1. Recombinant DNA technology is primarily used to:





2. The first recombinant DNA molecule was created by:





3. A vector in recombinant DNA technology is used to:





4. Common vectors include:





5. Restriction enzymes are used to:





6. Restriction enzymes are also known as:





7. Sticky ends are generated by:





8. DNA ligase is used to:





9. PCR (Polymerase Chain Reaction) is used to:





10. The enzyme used in PCR is:





11. Plasmids used as vectors are usually:





12. Selectable markers in plasmids are used to:





13. A common selectable marker is:





14. Expression vectors are designed to:





15. cDNA is synthesized from:





16. The enzyme used to synthesize cDNA is:





17. Gene cloning involves:





18. A genomic library contains:





19. A cDNA library contains:





20. Southern blotting is used to:





21. Northern blotting is used to:





22. Western blotting is used to:





23. Recombinant insulin is produced using:





24. Recombinant vaccines are produced using:





25. Restriction mapping helps in:





26. Sticky ends facilitate:





27. Blunt-end cloning requires:





28. A genomic vector like BAC stands for:





29. YAC stands for:





30. Gene therapy involves:





31. Restriction enzymes recognize:





32. Cosmids are:





33. Recombinant DNA technology applications include:





34. A reporter gene like GFP is used to:





35. Insertional inactivation is used for:





36. CRISPR-Cas9 system is used for:





37. Palindromic sequences in DNA read:





38. Electroporation is used to:





39. Lipofection introduces DNA into cells using:





40. Shuttle vectors can replicate in:





41. Gene cloning steps include:





42. Antibiotic resistance genes in vectors serve as:





43. Lambda phage vectors are used for:





44. Recombinant DNA technology helped produce:





45. Ti plasmid from Agrobacterium tumefaciens is used in:





46. cDNA cloning avoids:





47. A restriction map helps in:





48. Recombinant DNA technology is an example of:





49. Recombinant DNA can be introduced into animals by:





50. Golden rice is produced using recombinant DNA to express:





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