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Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes in Production of Biogas
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Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes in Production of Biogas
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11 Questions

1. What do we collectively call the biogas producing bacteria?
2. Which of the following is not true for a biogas plant?
3. What is incorrectly marked in the following figure?
The diagram shows the biogas plant with methane accounts for about 50-70% of the biogas
4. What is the full form of IARI?
5. Which of the following gases is not included in biogas?
6. What is the height of the concrete tank used in biogas plant?
7. Which of the following gas is produced using dung of cattle?
8. Biogas plants are more often built in urban areas.
9. On which of the following factors does the type of gas produced depend?
10. In rumen of cattle, methanogens help in the breakdown of cellulose.
11. On which medium do certain bacteria grow to produce biogas?

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