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The figure given below shows a typical biogas plant. Which of the following four option products labeled as A, B, and C are correctly identified?

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Important Questions on Microbes in Human Welfare

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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 12
The domestic sewage in large cities
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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 13

Activated sludge is

A. Formed after sequential filtration and sedimentation in primary settling tank.

B. Bacterial floc settling after secondary treatment.

C. Passed into anaerobic sludge digester.

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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 14
Microbes used to control pests under IPM include
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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 15
Lactic acid bacteria improves the nutritional quality of curd by increasing the content of:
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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 16
Inoculum is added to milk during curd formation in order to
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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 17
Statins used for lowering blood cholesterol level are extracted from:
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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 18
The vitamin whose content increases following the conversion of milk into curd by lactic acid bacteria is:
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Biology Crash Course NEET>Chapter 32 - Microbes in Human Welfare>Level 1>Q 19
Trichoderma harzianum (or Trichoderma) has proved to be a useful microorganism for