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Industrial Microbiology MCQs MCQs

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1. : Industrial microbiology mainly deals with the study of





2. : The industrial production of alcohol is generally carried out by





3. : Citric acid is commercially produced using





4. : The main microorganism used in penicillin production is





5. : Lactic acid is produced industrially by





6. : Which microorganism is used in the production of vitamin B12?





7. : The industrial fermentation process for producing acetone and butanol uses





8. : Antibiotic streptomycin is produced by





9. : The main carbon source used in citric acid fermentation is





10. : Which of the following is used to produce cheese flavor compounds?





11. : Industrial enzymes are usually produced through





12. : The organism used in vinegar production is





13. : Gluconic acid is produced using





14. : The antibiotic erythromycin is produced by





15. : SCP stands for





16. : The production of enzymes like amylase and protease often uses





17. : Citric acid fermentation is carried out under





18. : Which of the following is a secondary metabolite?





19. : The microorganism used in the production of insulin by genetic engineering is





20. : The most common method of sterilization in industrial fermentation is





21. : Production of antibiotics is usually done in





22. : The microorganism used for amylase production is





23. : Ethanol fermentation is an example of





24. : The antibiotic tetracycline is produced by





25. : The term “upstream processing” refers to





26. : Downstream processing includes





27. : The microorganism used for vitamin C production is





28. : Which of the following produces the enzyme invertase?





29. : The production of biogas uses





30. : Penicillin inhibits





31. : The antibiotic chloramphenicol is produced by





32. : Continuous fermentation is suitable for





33. : The main nitrogen source in fermentation media is





34. : Biotransformation is





35. : Which of the following is used for enzyme production?





36. : The first antibiotic discovered was





37. : The term “fermentor” refers to





38. : The production of enzymes like protease often requires





39. : A byproduct of yeast fermentation is





40. : The production of citric acid requires a high





41. : Which of the following is used in steroid transformation?





42. : Industrial fermentation is mainly carried out in





43. : The production of amylase from Bacillus involves





44. : Methanogens are





45. : The primary goal of industrial microbiology is





46. : Which organism is used in citric acid production?





47. : The process of producing antibiotics is called





48. : The main function of aeration in fermentation is





49. : The main purpose of agitation in fermentation is





50. : The product “rifamycin” is obtained from





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