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MCQ Science and Technology Part II Class 10 Chapter 7 Maharashtra Board

Introduction to Microbiology

1. Which bacteria decompose xenobiotic chemicals in sewage?

Question 1 of 20

2. What is the sludge from sewage treatment used as?

Question 2 of 20

3. Which bacteria are used to clear oil spills in oceans?

Question 3 of 20

4. What chemical substance is used to form plastic bottles?

Question 4 of 20

5. Which bacteria can decompose PET in plastic bottles?

Question 5 of 20

6. Which bacteria use sulphuric acid as an energy source to control soil pollution?

Question 6 of 20

7. Which bacteria prevent uranium salts from mixing with groundwater?

Question 7 of 20

8. Which microbe is used in organic farming as a microbial inoculant?

Question 8 of 20

9. What is a benefit of microbial inoculants in farming?

Question 9 of 20

10. What is spinosad, used as a biopesticide?

Question 10 of 20

11. Which harmful bacteria are reduced by probiotics in the intestine?

Question 11 of 20

12. What is the role of bioreactors in landfill sites?

Question 12 of 20

13. How is acetic acid bleached in vinegar production?

Question 13 of 20

14. What is the purpose of compacting garbage in municipal vans?

Question 14 of 20

15. Which bacteria remove sulphur from fuels?

Question 15 of 20

16. Which bacteria decompose rubber from garbage?

Question 16 of 20

17. What is a role of microbes in sewage management?

Question 17 of 20

18. Which material is recommended for biodegradable garbage storage?

Question 18 of 20

19. Why are mutant bacterial strains used in industrial microbiology?

Question 19 of 20

20. Why are microbial enzymes mixed with detergents?

Question 20 of 20


 

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