Revision Notes on Microbes in Human Welfare for NEET 2023 - Free PDF Download
Students in Class 12 preparing for the NEET exam can now learn how microbes play a crucial role in human welfare from this Class 12 chapter of the Biology subject. The chapter talks about microbes which are diverse in nature and include fungi, bacteria, and protozoa. It also further talks about the infectious agents. All questions and answers in Microbes in Human Welfare Class 12 notes are created by subject matter experts that will help students in preparation for the exam in simple format. Students will have a clear idea about the topics discussed in Microbes in Human Welfare and other aspects.
These Microbes in Human Welfare notes have been curated by top subject matter experts from Vedantu as per the latest NEET syllabus and exam requirement. Students will find the motes very helpful, especially while revising before the NEET exam.
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FAQs on Revision Notes on Microbes in Human Welfare for NEET 2023
1. What are the different types of Microbes in Human Welfare?
There are different types of microbes in Human Welfare, including bacteria, protozoa, fungi, certain algae, and prions are all microorganisms. Bacteria, certain algae, and protozoa are single-celled microorganisms, while algae and fungi are multicellular.
2. What do you understand about sewage as discussed in Microbes in Human Welfare?
In municipal sewage, water that contains huge amounts of organic matter is called sewage. Sewage is thus cleaned in sewage treatment facilities (STPs) by heterotrophic bacteria before discharging resulting in less pollution. The treatment of sewage is done in two stages.
3. Are microbes available in biofertilisers?
Biofertilisers are also one form of organisms that improve the soil's nutrient quality. Bacteria, fungus, and cyanobacteria are the most common suppliers.
Rhizobium bacteria generate root nodules on the roots of leguminous plants, which raise the nitrogen level in the soil, which is required for numerous metabolic activities. Azotobacter and Azospirillum are soil-dwelling bacteria that fix nitrogen from the atmosphere into organic forms.
4. Are microbes found in household products?
Lactobacillus and other bacteria often referred to as lactic acid bacteria (LAB) thrive in milk and convert it to curd. The LAB creates acids that partially breakdown and coagulate milk proteins. It also boosts Vitamin B12 levels, which increases nutritional quality.