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NCERT Solutions for Class 12 Biology chapter 10 Microbes in Human Welfare are provided in this article. It covers all the important definitions, concepts, and methodologies that will be really beneficial for the students appearing for CBSE Class 12 Exam 2022-23. The important topics that are included in this chapter are:
- Microbes in food processing
- Microbes as biofertilizers
- Microbes in industrial products
- Microbes in the production of biogas
- Antibiotics
Expected no. of Questions: 2-3 questions of around 5 marks.
Download PDF: NCERT Solutions for Class 12 Biology Chapter 10 Microbes in Human Welfare
NCERT Solutions for Class 12 Biology Chapter 10
Class 12 Biology Chapter 10 Microbes in Human Welfare: Important Topics
Microbes are present all around us -in the soil, in the air and even in conditions such as geysers with temperatures of 100°C where no other organism can survive. Microbes are diverse; they consist of viruses, bacteria, protozoans, fungi, and viroids. The important topics that are covered in this chapter are:
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Microbes as Biofertilizers
The Biofertilizer is a substance that contains Microorganisms helping with Soil Fertility and making the plant grow in a healthy way. Microbes in the Biofertilizers help with the healthy growth of plants and also the value of the soil increases. Biofertilizers are an eco-friendly way of sustaining crops and also promoting organic agriculture.
| Some of the microorganisms are used as biofertilizers:
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Microbes in Industrial Products
Microbes play an important role in the fermentation process to obtain a number of products. Some of the common products that are obtained through industrial processes are fermented beverages, malted cereals, broths, fruit juices, antibiotics, etc.
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Microbes in the Production of Biogas
The organics are, in biogas production, converted into gas and organic fertilizers by microbes under anaerobic conditions. Methanogens are methane-producing bacteria that are responsible for biogas production. Methanobacterium is the common bacteria used for the production of biogas, which burns with a blue flame.
Also Read:
| Related Articles | ||
|---|---|---|
| Sewage Treatment | Ganga Action Plan | Leprosy |
| What are antibiotics? | What are Fertilizers? | Microbiology |
| Vitamin B12 Deficiency | Biology and Human Welfare | Bio Control Agents |
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