This online test titled 'Microbes in Human Welfare' assesses understanding of microbial applications in agriculture and food. It covers topics like nitrogen fixation, biological pest control, and microbial fermentation, relevant for students and professionals in biology and biotechnology.
Lactic acid
Acetic acid
Citric acid
Butyric acid
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Primary treatment
Secondary treatment
Tertiary treatment
None of these
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Chemical fertilizers
N-P-K fertilizers
Bio fertilizers
All of these
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Nostoc
Spirogyra
Azotobacter
Anabaena
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Biological control
Confusion technique
Pesticides
None of these
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Marsilea
Azolla
Ophioglossum
Adiantum
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Very expensive
Toxic
Self perpetuating
Polluting
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Bio microbial action
Bio contro
Bio care
None of these
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Biochemical oxygen demand
Biophysical oxygen demand
Biological oxygen demand
All of these
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Aspergillus niger
Aspergillus wentii
Aspergillus megaterium
Both a and b
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Symbiotic N2 fixers
Non-symbiotic N2 fixer
Pathogenic bacteria
Decomposers
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Lactic acid fungi
Lactic
Acetic acid fungi
Acetic acid Bacteria
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Bacterum thuringiensis
Bacterium thuringensis
Bacillus turingenses
Bacillus thuringiensis
harm
Spoilage
Eutrophication
Eutrophism
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