Microbes are diverse, they can be- protozoa, bacteria, fungi, viruses, viroids, prions etc 4 microbes are thought to be the main disease causing agents, but they can be helpful to human beings in many ways. Studies in 2009 questioned whether the decline in biota (including microfauna) as a result of human intervention might impede human health importance in ecology: importance in ecology microbes are critical to the processes of decomposition required to cycle nitrogen and other elements back to the natural world.
1462 views anonymous answered november 4, 2017 biology in human welfare microbes in human welfare 1 ans how are microorganisms more useful in the production of enzymes when compared to plants and animals. Microbes in industrial products- in industry, microbes are used to synthesize a number of products valuable to human beings beverages and antibiotics are some examples.
Useful microbes – microbes in human welfare: microbes in the production of antibiotics, vaccines, curd, fermented beverages, biogas, biofertilisers etc useful microbes – microbes in human welfare microorganisms include bacteria, fungi, protozoa, some algae, viruses, viroids and also prions. Microbes in household products: a common example is the production of curd from milk micro-organisms such as lactobacillus and others commonly called lactic acid bacteria (lab) grow in milk and convert it to curd. Microbes are available all around, in air, water, soil and so on likewise in extraordinary conditions, extremophiles microbes are developed in media to develop colonies, seen with the bare eye microbes are various – bacteria, fungi, protozoa, bacteria, fungi and minute plants viruses, viroids furthermore prions (proteinaceous agents of.
Microbes in human welfare class 12 notes pdf in download biochemical oxygen demand (bod) the amount of oxygen that would be consumed if all the organic matter in 1 liter of water was oxidize by the bacteria. Microbes in human welfare microbes are harmful as well as useful for human beings microbes brings lot of welfare for human beings as explained below: microbes in vaccination and antibiotics/microbes in industrial products the sources of antibiotics as well as vaccines are microbes.
Importance in human health: importance in human health microorganisms can form an endosymbiotic relationship with other, larger organisms for example, the bacteria that live within the human digestive system contribute to gut immunity, synthesise vitamins such as folic acid and biotin, and ferment complex indigestible carbohydrates. Notes on microbe in human welfare for class 12 students (part-1) topic covered-microbe in household product-how milk is converted to curd,reason.