Introduction — Practice Quiz
CBSE · Class 11 · Biotechnology
Try a 4-question quiz on Introduction for CBSE Class 11 Biotechnology: tap an answer to check it and see why. 98 questions in the full chapter test.
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What does biotechnology refer to?
Which pair correctly shows the two parts of the word biotechnology?
Which is the most classical example of medieval biotechnology?
What did the Chinese use fermentation technology for by 4000 B.C.?
Sample Questions
Which ancient civilization knew vinegar production by 2000 B.C.?
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Egyptians
Vinegar production was known to the Egyptians by 2000 B.C.
What is fermentation?
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A microbial process in which enzymatically-controlled conversion of organic compounds occurs
Fermentation is a microbial process where organic compounds are converted in an enzymatically controlled way.
Which scientist established that yeast and other microbes were responsible for fermentation between the 1850s and 1860s?
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Louis Pasteur
Louis Pasteur established that yeast and other microbes were responsible for fermentation.
Which process was developed by Louis Pasteur between 1850 and 1880?
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Pasteurisation
Pasteur developed pasteurisation between 1850 and 1880.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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