Question

how microganisms are useful to us​

Answer 1

Answer:

Micro-organisms are too small to be seen through naked eyes. However, they are vital to plants and the environment. Given below are the few uses of microorganisms:

• Lactobacillus is used to form curd from milk.
• Rhizobium present in the roots of pulse plants fix nitrogen from the air and supply nitrogen compounds to the pulse plants.
• Micro-organisms are also used in winemaking, baking, pickling, and other food-making processes.
• Alcoholic fermentation by yeast is widely used in the preparation of wine and bread.
• Microbes are used to reduce pollution. For example, decomposers such as bacteria and fungi break down dead bodies and excreta to form inorganic compounds, which can be absorbed by plants.
• Microbes also play an important role in the preparation of medicines. Antibiotics are chemicals produced by micro-organisms to kill bacteria. Penicillin is an antibiotic made from Penicillium.
• Bacteria present in our intestine helps in proper digestion and release Vitamin B which is absorbed by the intestine.
• Many vaccines are prepared from micro-organisms. These vaccines are given to children to protect them from the disease.
• Certain microbes are also used in the biological treatment of sewage and industrial effluents.
• Yeast is used in making idli, bhaturas, bread, pastries, and cakes.

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Answer 2

Answer:

microorganism also are useful and even some are dangerous useful microorganisms are lactobacus,Saccharomyces cerevisiae, Aspergillus oryzae, L. plantarum, Thiobacillus ferrooxidans and Corynebacteria.

Explanation:

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