Answer available
Class 12 · Biology · Microbes in Human Welfare
How is biogas produced and what does it contain?
3 marksMediumShort answer
Class 12 · ICSE · Biology
Microbes in Human Welfare
Microbes in household products, industrial products, sewage treatment, biogas production and as biocontrol agents.
- Questions
- 5
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
5 questions in this chapter.
- Answer available
Class 12 · Biology · Microbes in Human Welfare
Describe the role of microbes in sewage treatment.
3 marksMediumStructured
- Answer available
Class 12 · Biology · Microbes in Human Welfare
What is biochemical oxygen demand, and what does a high value indicate?
3 marksMediumShort answer
- Answer available
Class 12 · Biology · Microbes in Human Welfare
What are biofertilisers and biocontrol agents? Give one example of each.
3 marksMediumShort answer
- Answer available
Class 12 · Biology · Microbes in Human Welfare
Name three microbes used in industry and state the product obtained from each.
3 marksMediumShort answer