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Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes in Industrial Products
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Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes in Industrial Products
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25 Questions

1. What is the common name of Saccharomyces ellipsoidens?
2. Who was the first person to discover an antibiotic?
3. What does antibiotic mean?
4. Which of the following processes is not involved in the industrial utilisation of microbes?
5. Depending on the type of raw material used for fermentation and the type of processing, different types of alcoholic drinks are obtained.
6. What is the nutrient medium for beer?
7. Which of the following statements is incorrect regarding beer?
8. Which of the following may be a reason for the development of resistance to antibiotics?
9. For which of the following purpose, antibiotics are not used?
10. Which of the following is not a process of fermentation?
11. Which of the following organisms is responsible for the production of Citric Acid?
12. Which of the following is the first organic acid produced through fermentation?
13. Brandy is prepared by fermentation of wine.
14. Which of the following is not a correct statement regarding steroids?
15. Which of the following is a function of pectinases?
16. What is the alcohol content in beer?
17. After Penicillin, other antibiotics were also purified from other microbes.
18. Which of the following organism is used to obtain Streptokinase?
19. Who discovered the full potential of an antibiotic?
20. Which of the following is not the characteristic of a good antibiotic?
21. Which of the following is not an industrial product of microbe?
22. Who found out that beer and buttermilk are produced due to the activity of Yeast?
23. Which of the following is not a method by which antibiotic functions?
24. What are the by-products of alcoholic fermentation?
25. Which of the following is the function of lipases?

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