NEET Biology: Microbes in Human Welfare — Practice Set 3

Q1. Which of the following statements regarding nitrogen fixation is correct?

Q2. Which of the following statements regarding antibiotics is incorrect?

Q3. Which bioactive molecule is obtained from Monascus purpureus?

Q4. Which microorganism is used in the commercial production of butyric acid?

Q5. Which of the following microbes is used in the biological control of mosquito larvae?

Q6. Which of the following is an example of a free-living nitrogen-fixing bacterium?

Q7. Which of the following microbes is used in the production of butanol?

Q8. Which of the following microbes is used in organic farming for biocontrol?

Q9. Which microbe is commonly used for the production of acetic acid (vinegar)?

Q10. Which bacterium is commonly used as a biofertilizer for leguminous plants?

Biology — Microbes in Human Welfare

Set 3 of 22

15:00

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Which of the following statements regarding nitrogen fixation is correct?