1. What is the benefit of using microbial enzymes in food processing?
2. Which microbe is used in the production of pickles?
3. What is the key difference between primary and secondary sewage treatment?
4. Which of the following is an example of a secondary metabolite produced by microbes?
5. What is the main function of Azotobacter in soil?
6. Which microbe produces lactic acid?
7. What is the function of antibiotics?
8. Which scientist discovered that a mold inhibited the growth of bacteria in an unwashed culture plate?
9. What is the primary mode of transmission of HIV?
10. Which insect is known for controlling aphids naturally in agricultural fields?
11. Which organism is used in the production of kombucha?
12. Which plant is the source of cannabinoids like marijuana?
13. Which of the following is a product of microbial fermentation used as fuel?
14. What is one major environmental issue caused by the overuse of chemical fertilizers?
15. What gases are produced in anaerobic digesters?
16. What is the role of interferon in the immune response?
17. Which microorganism is responsible for producing biogas in rural areas?
18. What is the primary cause of lung cancer related to tobacco smoke?
19. Can man-made systems replace microbial sewage treatment?
20. Why is biodiversity important in biocontrol methods?