ANTIBIOTICS 1. For each of the following antibiotic drugs name the micro-organism responsible for their production, using the allow naming convention. a) Penicillin: Penicillium chrysogenum/P. nonatum b) Erythromycin: Saccharopolyspora erythraea c) Vancomycin : Amycolaptosis orientali 2. excuse wherefore antibiotics be produced by microorganisms. Antibiotics be produced by microorganism because they restrict the growth of or kill other microorganisms; they are strong in low concentrations and act on unique(predicate) species of microorganisms. 3. List quad different ways that the antibiotics work to repose or restrict microorganisms and for each give named example of an antibiotic exhibiting this type of mechanism. (Note: you pauperism to indicate the different processes or structures touch on not simply variations or subsets of a process) Inhibit cell-w both cheek: blocks a specific cross linking step in the bacteria in the process of reproduction. E.g. of antibiotic Penicillin G Damage the cell membrane: causes the cell to take up too practically water and lyse by increasing the permeability of the cell membrane. E.g. of antibiotic is Polymyxin B Interfere with protein synthesis: prevents the productions of protein in the invading bacterial cells. E.g. of antibiotic is Vancomycin.
Inhibit nucleic acid metabolism: blocks the recycling of the lipoid holder molecule needed to transport the peptidoglycans in the bacteria. E.g. of antibiotic Bacitracin (Reference for all the answers to question 3 = and ) 4. Some antibiotics are referred to as beingness broad spectrum and some as narrow spectrum. induce a named example of each type of antibiotic a! nd beg off what these ground mean. Broad spectrum: An antibiotic that is effective against a blanket(a) pad of infectious microorganisms which includes both universal gravitational constant positive and gram ostracise bacteria is called as a Broad spectrum antibiotic. e.g. amoxicillin Narrow spectrum: Narrow-spectrum antibiotics are active...If you want to get a abounding essay, order it on our website: OrderEssay.net
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