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TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (MICROBES IN HUMAN WELFARE)-MCQs
- The vitamin whos content increases following the conversion of milk in...
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- Wastewater treatment generates a large quantity of sludge, which can b...
01:48
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- Methanogenic bacteria are not found in
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- Match the following list of bacteria and their commercially important ...
02:59
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- Match the following list of bioactive substances and their roles Cho...
03:41
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- The primary treatment of waste water in- volves the removal of
02:51
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- BOD of waste water is estimated by measuring the amount of
03:08
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- Which one of the following alcoholic drinks is produced without distil...
01:31
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- The technology of biogas production from cow dung was developed in ind...
03:46
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- The free-living fungus Trichoderma can be used for
01:49
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- What would happen if oxygen availability to activated sludge flocs is ...
02:57
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- Mycorrhiza does not help the host plant in
01:59
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- Which one of the following is not a nitrogen-fixing organism ?
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- Big holes in Swiss cheese are made by a
02:58
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- The residue left after methane production from cattle dung is
02:52
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- Methanogens do not produce
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- Activated sludge should have the ability to settle quickly so that it ...
05:29
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- Match the items in Column 'A' and Column 'B' and choose correct answer...
03:22
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- Which one is the most important role of microorganism of the well bein...
03:17
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