Industrial Microbiology — MCQs Biology

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1. Industrial microbiology mainly deals with the:





2. Which microorganism is commonly used for alcohol production?





3. The process of converting sugars into alcohol is called:





4. Which product is obtained using Penicillium notatum?





5. The vessel used for large-scale microbial culture is called:





6. Which bacterium is used in yogurt production?





7. Industrial production of citric acid is carried out by:





8. Which antibiotic is produced by Streptomyces griseus?





9. The optimum temperature for most industrial microbes is:





10. Which vitamin is produced by Propionibacterium?





11. The main raw material for fermentation industries is:





12. Which gas is commonly released during alcoholic fermentation?





13. Which microorganism is used in cheese making?





14. The large-scale production of antibiotics began during:





15. Which enzyme is commercially produced by Aspergillus species?





16. Industrial microbiology mainly operates under:





17. Which bacterium is used for vinegar production?





18. Which product is formed by Clostridium acetobutylicum?





19. Single cell protein (SCP) is mainly used as:





20. Which microorganism is used for SCP production?





21. Antibiotics are substances that:





22. Which medium component supplies nitrogen?





23. Industrial fermentation is usually carried out in:





24. Which antibiotic is produced by Penicillium chrysogenum?





25. The pH for most industrial fermentations is:





26. Which product is formed during lactic acid fermentation?





27. Which microorganism is used in bread making?





28. Downstream processing refers to:





29. Which acid is used in soft drinks production?





30. Which factor is essential for aerobic fermentation?





31. Which microorganism produces gibberellins?





32. Industrial enzymes are mainly used in:





33. Which sterilization method is commonly used in industry?





34. Which product is obtained by microbial fermentation of milk?





35. Which bacterium produces lactic acid?





36. Which component controls foam in fermenters?





37. The growth phase with maximum product formation is:





38. Which product is obtained using recombinant DNA technology?





39. Which industry uses microbial proteases?





40. Which organism is used in biogas production?





41. Industrial microbiology helps in:





42. Which acid gives vinegar its sour taste?





43. Which microorganism is used for production of antibiotics?





44. The main aim of industrial microbiology is to:





45. Which fermentation produces ethanol?





46. Which organism produces erythromycin?





47. Which nutrient acts as energy source in fermentation?





48. Which process prevents contamination in industry?





49. Which by-product is used as animal feed?





50. Which field combines microbiology and industry?





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