Causes and Spread of Infection

Causes and spread of infection 1.1 Identify the differences between bacteria, viruses fungi and parasites bacterium: A bacteria is a single cellphoneed existence that is requirement for solely life. They be either a parasite or harp independently. Bacteria have three basic shapes that select spiral, cocci and bacillus. Bacteria multiply themselves by cell division. Antibiotics drop normally kill them. An example of bacteria is meningitis and pneumonia. kingdom Fungi: A fungus is a spore producing existence that has no chlorophyll and can eff as single celled yeast or as a bigger multi-cellular mould. It will reproduce by spores. It will get going by absorbing certain nutrients from any organic matter. Fungi include moulds, mildews, mushrooms and yeasts. Fungi can cause unsoundness in resistant suppressed mountain, such as jock cosset and ringworm. Penicillin is do from a fungus. Viruses: Viruses atomic number 18 microscopically small and be the simplest m icrobiological entity. A virus is not an independent living beingness and inevitably a host cell to replicate. They are sub-microscopic parasitic particles of nucleic vinegarish (RNA or DNA) that are wrapped in protein. Viruses are resistive to antibiotics and are spread in the air or by direct contact. They can lead to serious or sometimes deadly infirmitys, such as AIDS.

Parasites: Parasite: parasite is an beingness that lives on or inside another organism to the impairment of the host organism. These are of various forms and types. A parasite is an organism that lives on or in a host and gets its provender f rom or at the expense of its host. Parasites! can cause disease in humans. Some parasitic diseases are easily set and some are not. The burden of these diseases often rests on communities in the tropics and subtropics, but parasitic infections also affect pack in developed countries.  Bacteria, fungi and viruses are all real different from one another. A big difference is what cell coating they have surrounding their cells. Bacterial cell walls are made of...If you want to get a full essay, speciate it on our website: OrderCustomPaper.com

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