Bacteria growing anaerobically on cellulosic material, produce

(1) Only Carbon-dioxide

(2) Carbon-dioxide, Methane and Hydrogen

(3) Methane

(4) Methane and Hydrogen

Subtopic:  Microbes in Production of Biogas |
 91%
From NCERT
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Methanogens are commonly found in

(1) Aerobic sludge

(2) Anaerobic sludge

(3) Flocs

(4) Mixotrophic sludge

Subtopic:  Microbes in Production of Biogas |
 94%
From NCERT
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Methanogens are found in which organ of cattle?

(1) Rumen

(2) A part of stomach

(3) Both A and B

(4) Intestine

Subtopic:  Microbes in Production of Biogas |
 77%
From NCERT
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The nutrition of cattle is taken care by which of the following microbes?

(1) Methanogens

(2) Halophiles

(3) Cynobacteria

(4) Thermoacidophiles

Subtopic:  Microbes in Production of Biogas |
 98%
From NCERT
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The biogas plant: wrong statement is

(1) 10-15 feet deep

(2) In which bio-wastes are collected and slurry of dung is fed

(3) Has a fixed lid

(4) Has an outlet

Subtopic:  Microbes in Production of Biogas |
 87%
From NCERT
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The spent slurry in biogas plant is

(1) Used as insecticide

(2) Used as fertiliser

(3) Removed from outlet to sewage treatment plants

(4) Both A and B

Subtopic:  Microbes in Production of Biogas |
 69%
From NCERT
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The technology of biogas production was developed in India mainly due to the efforts of

(1) IARI

(2) KVIC

(3) Both A and B

(4) IAIR

Subtopic:  Microbes in Production of Biogas |
 94%
From NCERT
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The biogas plants are found in

(1) More in urban areas

(2) More in rural areas

(3) More in Delhi

(4) Cannot be estimated

Subtopic:  Microbes in Production of Biogas |
 93%
From NCERT
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KVIC stands for

1. Khadi and village Institution commission

2. Khadi and Vellore institution commission

3. Khadi and Village Industries commission

4. Kanpur and Vallore industries Commission

Subtopic:  Microbes in Production of Biogas |
 86%
From NCERT
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What is the key belief of organic farmers?

(1) Biodiversity furthers health

(2) Health furthers biodiversity

(3) Health and biodiversity are the consequences of development

(4) Both B and C

Subtopic:  Microbes in Biocontrol Agent |
 55%
From NCERT
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