Microbes in Human Welfare
CBSE · Class 12 · Biology
Flashcards for Microbes in Human Welfare — CBSE Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.
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Explore the full setWhat are microbes and where are they found?
Answer
Microbes are microscopic organisms including bacteria, fungi, protozoa, viruses, viroids, and prions. They are present everywhere - in soil, water, air, inside bodies of animals and plants, and even i…
What are microbes and where are they found?
Answer
Microbes are microscopic organisms including bacteria, fungi, protozoa, viruses, viroids, and prions. They are present everywhere - in soil, water, air, inside bodies of animals and plants, and even i…
How do Lactic Acid Bacteria (LAB) convert milk to curd?
Answer
LAB like Lactobacillus grow in milk and produce acids that coagulate and partially digest milk proteins. A small amount of curd added as starter contains millions of LAB which multiply at suitable tem…
How do Lactic Acid Bacteria (LAB) convert milk to curd?
Answer
LAB like Lactobacillus grow in milk and produce acids that coagulate and partially digest milk proteins. A small amount of curd added as starter contains millions of LAB which multiply at suitable tem…
What causes the puffed appearance of dough used for making dosa and idli?
Answer
The puffed appearance is due to CO2 gas production by bacteria during fermentation of the dough. This occurs through metabolic pathways where bacteria break down carbohydrates and produce CO2 as a byp…
What causes the puffed appearance of dough used for making dosa and idli?
Answer
The puffed appearance is due to CO2 gas production by bacteria during fermentation of the dough. This occurs through metabolic pathways where bacteria break down carbohydrates and produce CO2 as a byp…
Which yeast is used for bread making and what is its scientific name?
Answer
Baker's yeast (Saccharomyces cerevisiae) is used for bread making. It ferments the dough and produces CO2 gas which makes the bread rise and gives it a spongy texture.
Which yeast is used for bread making and what is its scientific name?
Answer
Baker's yeast (Saccharomyces cerevisiae) is used for bread making. It ferments the dough and produces CO2 gas which makes the bread rise and gives it a spongy texture.
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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
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