Microbes in Production of Biogas
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BIOXII10: MICROBES IN HUMAN WELFARE

343900 Methanogens are found in
\[\begin{array}{*{20}{c}}
{{\rm{I}}{\rm{.}}\;{\rm{Hot}}\;{\rm{thermal}}\;{\rm{vents}}}&{{\rm{II}}{\rm{.}}\;{\rm{Marshy}}\;{\rm{areas}}\;\;\;\;\;\;\;}\\
{{\rm{III}}{\rm{.}}\;{\rm{Rumen}}\;{\rm{of}}\;{\rm{cattle}}}&{{\rm{IV}}{\rm{.}}\;{\rm{Anaerobic}}\;{\rm{sludge}}}
\end{array}\]
Choose the correct option.

1 I and II
2 II and III
3 II and IV
4 II, III and IV
BIOXII10: MICROBES IN HUMAN WELFARE

343901 The technology of biogas production from cow dung was developed in India largely due to the efforts of:

1 Gas Authority of India
2 Oil and Natural Gas Commission
3 Indian Agricultural Research Institute and Khadi & Village Industries Commission
4 Indian Oil Corporation.
NCERT Exemplar
BIOXII10: MICROBES IN HUMAN WELFARE

343902 What is Biogas?

1 It is a mixture of gases produced by the chemicals and they are used as biofuel
2 It is a mixture of gases produced by the microbes and they are used as biofuel.
3 It is a mixture of different gas in fermentors.
4 None of these
BIOXII10: MICROBES IN HUMAN WELFARE

343903 Certain bacteria grow anaerobically on cellulosic material, produce large amount of

1 Methane
2 \(\mathrm{CO}_{2}\)
3 \(\mathrm{H}_{2}\)
4 All of these
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BIOXII10: MICROBES IN HUMAN WELFARE

343900 Methanogens are found in
\[\begin{array}{*{20}{c}}
{{\rm{I}}{\rm{.}}\;{\rm{Hot}}\;{\rm{thermal}}\;{\rm{vents}}}&{{\rm{II}}{\rm{.}}\;{\rm{Marshy}}\;{\rm{areas}}\;\;\;\;\;\;\;}\\
{{\rm{III}}{\rm{.}}\;{\rm{Rumen}}\;{\rm{of}}\;{\rm{cattle}}}&{{\rm{IV}}{\rm{.}}\;{\rm{Anaerobic}}\;{\rm{sludge}}}
\end{array}\]
Choose the correct option.

1 I and II
2 II and III
3 II and IV
4 II, III and IV
BIOXII10: MICROBES IN HUMAN WELFARE

343901 The technology of biogas production from cow dung was developed in India largely due to the efforts of:

1 Gas Authority of India
2 Oil and Natural Gas Commission
3 Indian Agricultural Research Institute and Khadi & Village Industries Commission
4 Indian Oil Corporation.
NCERT Exemplar
BIOXII10: MICROBES IN HUMAN WELFARE

343902 What is Biogas?

1 It is a mixture of gases produced by the chemicals and they are used as biofuel
2 It is a mixture of gases produced by the microbes and they are used as biofuel.
3 It is a mixture of different gas in fermentors.
4 None of these
BIOXII10: MICROBES IN HUMAN WELFARE

343903 Certain bacteria grow anaerobically on cellulosic material, produce large amount of

1 Methane
2 \(\mathrm{CO}_{2}\)
3 \(\mathrm{H}_{2}\)
4 All of these
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BIOXII10: MICROBES IN HUMAN WELFARE

343900 Methanogens are found in
\[\begin{array}{*{20}{c}}
{{\rm{I}}{\rm{.}}\;{\rm{Hot}}\;{\rm{thermal}}\;{\rm{vents}}}&{{\rm{II}}{\rm{.}}\;{\rm{Marshy}}\;{\rm{areas}}\;\;\;\;\;\;\;}\\
{{\rm{III}}{\rm{.}}\;{\rm{Rumen}}\;{\rm{of}}\;{\rm{cattle}}}&{{\rm{IV}}{\rm{.}}\;{\rm{Anaerobic}}\;{\rm{sludge}}}
\end{array}\]
Choose the correct option.

1 I and II
2 II and III
3 II and IV
4 II, III and IV
BIOXII10: MICROBES IN HUMAN WELFARE

343901 The technology of biogas production from cow dung was developed in India largely due to the efforts of:

1 Gas Authority of India
2 Oil and Natural Gas Commission
3 Indian Agricultural Research Institute and Khadi & Village Industries Commission
4 Indian Oil Corporation.
NCERT Exemplar
BIOXII10: MICROBES IN HUMAN WELFARE

343902 What is Biogas?

1 It is a mixture of gases produced by the chemicals and they are used as biofuel
2 It is a mixture of gases produced by the microbes and they are used as biofuel.
3 It is a mixture of different gas in fermentors.
4 None of these
BIOXII10: MICROBES IN HUMAN WELFARE

343903 Certain bacteria grow anaerobically on cellulosic material, produce large amount of

1 Methane
2 \(\mathrm{CO}_{2}\)
3 \(\mathrm{H}_{2}\)
4 All of these
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BIOXII10: MICROBES IN HUMAN WELFARE

343900 Methanogens are found in
\[\begin{array}{*{20}{c}}
{{\rm{I}}{\rm{.}}\;{\rm{Hot}}\;{\rm{thermal}}\;{\rm{vents}}}&{{\rm{II}}{\rm{.}}\;{\rm{Marshy}}\;{\rm{areas}}\;\;\;\;\;\;\;}\\
{{\rm{III}}{\rm{.}}\;{\rm{Rumen}}\;{\rm{of}}\;{\rm{cattle}}}&{{\rm{IV}}{\rm{.}}\;{\rm{Anaerobic}}\;{\rm{sludge}}}
\end{array}\]
Choose the correct option.

1 I and II
2 II and III
3 II and IV
4 II, III and IV
BIOXII10: MICROBES IN HUMAN WELFARE

343901 The technology of biogas production from cow dung was developed in India largely due to the efforts of:

1 Gas Authority of India
2 Oil and Natural Gas Commission
3 Indian Agricultural Research Institute and Khadi & Village Industries Commission
4 Indian Oil Corporation.
NCERT Exemplar
BIOXII10: MICROBES IN HUMAN WELFARE

343902 What is Biogas?

1 It is a mixture of gases produced by the chemicals and they are used as biofuel
2 It is a mixture of gases produced by the microbes and they are used as biofuel.
3 It is a mixture of different gas in fermentors.
4 None of these
BIOXII10: MICROBES IN HUMAN WELFARE

343903 Certain bacteria grow anaerobically on cellulosic material, produce large amount of

1 Methane
2 \(\mathrm{CO}_{2}\)
3 \(\mathrm{H}_{2}\)
4 All of these
For More Updates join with Us