Microorganisms may be single-celled like bacteria, some algae and protozoa, or multicellular, such as many algae andfungi. They live in all types of environment, ranging from ice cold climate to hot springs; and deserts to marshy lands. They are also found inside the bodies of animals including humans. Some microorganisms grow on other organisms while …
Friendly MicroorganismsMicroorganisms are used for various purposes. They are used in the preparation of curd, bread and cake.Curd contains several microorganisms. Of these, the bacterium, Lactobacillus promotes the formation of curd. It multiplies in milk and converts it into curd. Bacteria are also involved in the making of cheese, pickles and many other food items. …
Viruses are also microscopic but are different from other microorganisms.They, however, reproduce only inside the cells of the host organism, which may be a bacterium, plant or animal. Common ailments like cold, influenza (flu) and most coughs are caused by viruses.Serious diseases like polio and chicken pox are also caused by viruses.
Microorganisms are classified into four major groups. These groups are bacteria, fungi, protozoa and some algae.
Microorganism or microbes are living organisms that are very minute to can not see by the naked eye and can be classified into four major groups namely bacteria, fungi, protozoa and some algae.
Sowing of seeds at appropriate depths and distances gives good yield. Good variety of seeds are sown after selection of healthy seeds. Sowing is done by seed drills.
Supply of water to crops at appropriate intervals is called irrigation.
Weeding involves removal of unwanted and uncultivated plants called weeds.
Food is also obtained from animals for which animals are reared. This is called animal husbandry.
Proper storage of grains is necessary to protect them from pests and microorganisms.
