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Microbes in Human Welfare - 01
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Mrs. Surabhi Mukherjee, (M.Sc., Biotechnology, B.Ed.,
gurucoolclasseslko@gmail.com
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Q1. Which of these processes does not give off CO2?
*
1 point
Lactate fermentation
None of them
Alcoholic fermentation
Aerobic respiration
Q2. High biological oxygen demand in a water body means _______
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1 point
Water is polluted
Water is not polluted
None of them
Waterbody contains lots of lifeforms
Q3. The guts of various ruminants contain _______
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1 point
Halophiles
All of them
Methanogens
Acidophiles
Q4. Which of the following microbes are used for the commercial production of citric acid?
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1 point
Asparagine
Asparagus
Xanthomonas citri
Aspergillus
Q5. Saccharomyces cerevisiae is used primarily for
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1 point
Baking
Biofuel
Bleaching
None of them
Q6. Acinetobacter baumannii is a _________
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1 point
Decomposing bacteria
None of them
Pathogenic bacteria
Nitrogen-fixing bacteria
Q7. Ethanol can be produced using ________
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1 point
Escherichia coli
Pseudomonas syringae
Saccharomyces cerevisiae
None of them
Q8. Bacillus thuringiensis is used for
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1 point
Antibiotic
Biopesticide
None of them
Fermentation of beer
Q9. Before antibiotics, the first commercial antibacterial available was _____
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1 point
None of them
Penicillin
Prontosil
Azithromycin
Q10. Example of a natural insect repellant
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1 point
Citronella oil
None of Them
Coconut oil
Linseed oil
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