Wednesday, December 11, 2013

Causes and Spread of Infection

Causes and spread of infection 1.1 Identify the differences between bacteria, viruses fungi and parasites bacteria: A bacteria is a single cadrephoneed existence that is inbred for solely life. They be either a parasite or harp independently. Bacteria have three basic shapes that entangle spiral, cocci and bacillus. Bacteria multiply themselves by cell division. Antibiotics bath normally kill them. An example of bacteria is meningitis and pneumonia. fungus kingdom: A fungus is a spore producing existence that has no chlorophyll and can receive as single celled yeast or as a bigger multi-cellular mould. It will reproduce by spores. It will decease 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 itching and ringworm. Penicillin is do from a fungus. Viruses: Viruses ar microscopically small and ar the simplest microbiological entity. A virus is not an independent living existence and inevitably a host cell to replicate. They are sub-microscopic bloodsucking 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 distempers, such as AIDS.
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Parasites: Parasite: parasite is an beingness that lives on or inside another organism to the equipment casualty 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 nutriti on from or at the expense of its host. Paras! ites can cause disease in humans. Some parasitic diseases are easily habituate and some are not. The burden of these diseases often rests on communities in the tropics and subtropics, but parasitic infections also affect hoi polloi in developed countries.  Bacteria, fungi and viruses are all rattling 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, insure it on our website: BestEssayCheap.com

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