Microbes in Human Welfare

🏫 NCERTClass 12Biology·64 total questions
Showing 110 of 64 questionsPage 1 of 7
Question 2 · MCQ
1 Mark

The puffed-up appearance of dough used for making idli and dosa is due to the production of which gas?

Question 4 · MCQ
1 Mark

Roquefort cheese is ripened by growing a specific fungi on it, which gives it a particular flavor. Name the organism.

Question 5 · MCQ
1 Mark

Which microorganism is commonly referred to as 'Brewer's yeast'?

Question 6 · MCQ
1 Mark

Antibiotics are substances produced by microorganisms that can kill or retard the growth of which other organisms?

Question 7 · MCQ
1 Mark

Who discovered the first antibiotic, penicillin, from Penicillium notatum?

Question 9 · MCQ
1 Mark

Cyclosporin A, an immunosuppressive agent used in organ transplant patients, is produced by which fungus?

Question 10 · MCQ
1 Mark

Statins, which are used as blood-cholesterol lowering agents, are produced by: