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Sewage water cannot be discharged directly into river because:

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Important Questions on Microbes in Human Welfare

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MHT-CET
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 10
During secondary treatment,
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 11
During tertiary treatment
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 14

In the given diagram of a biogas plant, identify 1,2,3 and 4.

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 16
In biogas production, bacteria which acts upon raw biomass are
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 17
The second group of bacteria involved in biogas production are
 
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 18
When fresh slurry is fed to the biogas plant, only used slurry flows out from the outlet
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 19
What are natural predators?
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 13 - Microbes in Human Welfare>Critical Thinking>Q 20
What criteria do the modern organic farmer follow during farming ?