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Biology MCQ Question - Biotechnology

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1. A sugarcane cell has _________ chromosomes.




2. Centromere represents




3. Wich of the following cal kill mice if injected separately?




4. X-Ray diffraction pattern of DNA was prepared by




5. In sickle cell Hb, which chain is affected?




6. Recombinant DNA contains DNA from




7. First restriction enzyme was isolated by




8. Commonly used restriction enzyme is




9. Natural extrachromosomal circular DNA molecules earrying genes for antibiotic resistance and fertility




10. Which one has antibiotic resistance gene for tetracycline and ampicillin?




11. The enzyme which seals the foreign DNA into the vector is




12. Chimaeric DNA is also known as




13. Lambda phage is




14. A genomic library is a collection of




15. A single stranded nucleotide sequence that will hybridize into a certain piece of DNA is




16. Which statement is not true about PCR?




17. Taq polymerase is extracted from a bacterium




18. DNA analysis is done to




19. Human genome is ______ times larger than any other genome sequenced so far




20. Organisms that have had a foreign gene inserted into them are




21. Some transgenic bacteria produce a dipeptide sweetener called




22. Transgenic plants are produced when foreign genes are introduced into




23. Protoplasts are plant cells from which




24. A weed engineered to produce a biodegradable plastic in cell granules is




25. An antibody made by soybeans can be used to treat




26. In vortex method of transgenic animals gene is inserted




27. For biotechnology products which is the preferable vehicle




28. Cumulus cells are those that




29. Two methods for gene therapy are




30. In cystic fibrosis patient lacks a gene for the transmembrane carrier of the




31. Plasmid do not carry gene for




32. Full set of genes of an individual is called




33. Transgenic bacteria are produced in large vats called




34. Which of the following is correct about SCID?




35. Tissue culture does not involve




36. Plants are totipotent because




37. Coconut milk contains the plant hormone




38. Cell suspension cultures of




39. A device that bombards a callus with DNA coated microscopic metal particles is




40. Salt tolerant plants are




41. Which of these is a true statement?




42. Which of these would you not expect to be a biotechnology product?




43. Which of these is incorrectly matched?




44. Study of relationship of organisms to their environment is




45. All populations within an ecosystem interconnected to one another are known as




46. Major regional ecological community of plants and animals forms




47. The actual location or place where an organism lives is




48. The role a species plays in a community including behavior and influence is