Microbes in Human Welfare — Practice Quiz
ICSE · Class 12 · Biology
Try a 4-question quiz on Microbes in Human Welfare for ICSE Class 12 Biology: tap an answer to check it and see why. 60 questions in the full chapter test.
Interactive on Super Tutor
Studying Microbes in Human Welfare? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for practice quiz and more.
Free trial, no card needed.
One of 14 illustrations for Microbes in Human Welfare in Super Tutor — alongside flashcards, concept maps and practice questions.
Quick Quiz: Microbes in Human Welfare
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
Which microorganism is responsible for the formation of curd from milk?
Which yeast is used in the production of bread and beer?
Vinegar is produced by the action of which microorganism?
Swiss cheese gets its characteristic holes due to which bacterium?
Sample Questions
Roquefort cheese gets its distinctive flavour from which microorganism?
Show answer
Penicillium roquefortii
Penicillium roquefortii is a blue-green mould that ripens Roquefort cheese, giving it its unique flavour and characteristic blue-green veining.
Who discovered Penicillin?
Show answer
Alexander Fleming
Alexander Fleming discovered Penicillin in 1928 when he noticed that Penicillium notatum mould inhibited the growth of Staphylococcus bacteria on his culture plate.
In which year was Penicillin discovered?
Show answer
1928
Alexander Fleming discovered Penicillin in 1928. Though he made the discovery, it was Florey and Chain who developed it into a usable drug in the 1940s.
Streptomycin is an antibiotic produced by which microorganism?
Show answer
Streptomyces griseus
Streptomycin is an antibiotic produced by the soil bacterium Streptomyces griseus. It was the first antibiotic effective against tuberculosis.
+56 more questions on Microbes in Human Welfare (ICSE Class 12 Biology)
Practise AllFrequently Asked Questions
What are the important topics in Microbes in Human Welfare for ICSE Class 12 Biology?
How many practice questions are there for Microbes in Human Welfare?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Microbes in Human Welfare
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
For serious students
Get the full Microbes in Human Welfare chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 12 Biology. Free to start, no card needed.