Introduction — Important Questions
CBSE · Class 11 · Biotechnology
98 important questions from Introduction for CBSE Class 11 Biotechnology, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Introduction
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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