Chapter 9: Microbes in Human Welfare - Online Test

Q1. Which of the following microorganism is used for production of citric acid in industries?
Answer : Option C
Explaination / Solution:
No Explaination.


Q2. Which of the following pair is correctly matched for the product produced by them?
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. The most common substrate used in distilleries for the production of ethanol is_________
Answer : Option C
Explaination / Solution:
No Explaination.


Q4. Cry toxins obtained from Bacillus thuringiensis are effective against for______
Answer : Option D
Explaination / Solution:
No Explaination.


Q5. Cyclosporin – A is an immunosuppressive drug produced from _______
Answer : Option D
Explaination / Solution:
No Explaination.


Q6. Which of the following bacteria is used extensively as a bio-pesticide?
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. Which of the following is not involved in nitrogen fixation?
Answer : Option A
Explaination / Solution:
No Explaination.


Q8. CO2 is not released during
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. The purpose of biological treatment of waste water is to _______
Answer : Option A
Explaination / Solution:
No Explaination.


Q10. The gases produced in anaerobic sludge digesters are
Answer : Option D
Explaination / Solution:
No Explaination.