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Select the correct statement from the following
  • a)
    Biogas is produced by the activity of aerobic bacteria on animal waste
  • b)
    Methanobacterium is an aerobic bacterium found in rumen of cattle.
  • c)
    Biogas, commonly called gobar gas, is pure methane
  • d)
    Activated sludge-sediment in settlement tanks of sewage treatment plant is a right source of aerobic bacteria
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Select the correct statement from the followinga)Biogas is produced by...
Activated Sludge as a Source of Aerobic Bacteria
Activated sludge is a mixture of bacteria, fungi, protozoa, and other microorganisms that are used in sewage treatment plants to break down organic matter in wastewater. It is an important source of aerobic bacteria in the sewage treatment process.

Function in Sewage Treatment
In sewage treatment plants, wastewater goes through various stages, one of which involves settling tanks where solids settle at the bottom. The settled sludge, known as activated sludge, is then re-circulated back into the aeration tank where it mixes with the incoming wastewater.

Role of Aerobic Bacteria
Aerobic bacteria present in the activated sludge play a crucial role in breaking down organic matter in the wastewater. These bacteria require oxygen to function and use it to decompose organic compounds into simpler substances, which helps in the treatment and purification of the sewage.

Significance in Sewage Treatment
The presence of aerobic bacteria in activated sludge is essential for the efficient treatment of sewage. These bacteria help in reducing the levels of organic pollutants, pathogens, and other harmful substances present in the wastewater, making it safer to release back into the environment.

Conclusion
Activated sludge, with its diverse population of aerobic bacteria, serves as a vital component in sewage treatment plants. The aerobic bacteria play a significant role in breaking down organic matter and purifying wastewater, contributing to the overall effectiveness of the sewage treatment process.
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Select the correct statement from the followinga)Biogas is produced by...
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Select the correct statement from the followinga)Biogas is produced by the activity of aerobic bacteria on animal wasteb)Methanobacterium is an aerobic bacterium found in rumen of cattle.c)Biogas, commonly called gobar gas, is pure methaned)Activated sludge-sediment in settlement tanks of sewage treatment plant is a right source of aerobic bacteriaCorrect answer is option 'D'. Can you explain this answer?
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Select the correct statement from the followinga)Biogas is produced by the activity of aerobic bacteria on animal wasteb)Methanobacterium is an aerobic bacterium found in rumen of cattle.c)Biogas, commonly called gobar gas, is pure methaned)Activated sludge-sediment in settlement tanks of sewage treatment plant is a right source of aerobic bacteriaCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Select the correct statement from the followinga)Biogas is produced by the activity of aerobic bacteria on animal wasteb)Methanobacterium is an aerobic bacterium found in rumen of cattle.c)Biogas, commonly called gobar gas, is pure methaned)Activated sludge-sediment in settlement tanks of sewage treatment plant is a right source of aerobic bacteriaCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Select the correct statement from the followinga)Biogas is produced by the activity of aerobic bacteria on animal wasteb)Methanobacterium is an aerobic bacterium found in rumen of cattle.c)Biogas, commonly called gobar gas, is pure methaned)Activated sludge-sediment in settlement tanks of sewage treatment plant is a right source of aerobic bacteriaCorrect answer is option 'D'. Can you explain this answer?.
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