12th Biology Microbes In Human Welfare Quiz for 2026 exam

12th Biology Microbes In Human Welfare Quiz for 2026 exam

Are you student of 12th Biology grade or preparing any competitive exam based on 12th standard? If yes! Participate in 12th Biology Microbes Quiz for Check knowledge with instant result. Subscribe our YouTube Channel youtube.com/@QuizRanker and Study MCQ 12th Biology Quiz with question answer for better marks.

Microbes MCQ Test Quiz

close report window

Report a question

You cannot submit an empty report. Please add some details.
tail spin

Time: 10 Minutes for 10 Question.

12th Biology: Microbes In Human Welfare

1 / 10

1. An example of a biocontrol agent is:

2 / 10

2. Which industrial products are produced by microbes like lactic acid bacteria and used in various processes?

3 / 10

3. An antibiotic obtained from Monascus purpureus is:

4 / 10

4. An example of a biofertilizer is:

5 / 10

5. Sewage treatment involves:

6 / 10

6. Gobar gas plants use cattle dung to produce:

7 / 10

7. What process involving microbes helps in treating sewage (waste water) and recycling water in nature?

8 / 10

8. What is the current need emphasized in the passage regarding fertilizers?

9 / 10

9. The gas produced in biogas plants is:

10 / 10

10. The antibiotic Penicillin was discovered by:

Insert Full Name and email for result and certificate.

Your score is

Share this quiz with your friends and ask for test their knowledge.

LinkedIn Facebook

Score card Microbes Test

Pos.NameScorePoints
There is no data yet

 

Total Views: 16

fb04908afb3400cd93673869ebb4bfa32a80892fb6aab76fa9069c117a5e5588?s=120&d=blank&r=g

Pankaj Karn

I’m a dedicated biology teacher specializing in online education and academic writing. Currently, I contribute to QuizRanker.in, where I create engaging and informative biology content. With an MSc degree in hand, I’m passionate about making complex biological concepts accessible and exciting for students everywhere.

0 0 votes
Post Rating
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x