Thursday, 5 July 2012

149.PATHOGENECITY OF DISEASE DETERMINED BY

A.SPREADING OF DISEASE
B.ARISING OF COMPLICATION
C.INDUCE CLINICAL DISEASE
D.INDUCE INFECTION IN CONTRACTS

ANS:INDUCE CLINICAL DISEASE

A pathogen is a microorganism that is able to cause disease in a plant, animal or insect. Pathogenicity is the ability to produce disease in a host organism. Microbes express their pathogenicity by means of their virulence, a term which refers to the degree of pathogenicity of the microbe. Hence, the determinants of virulence of a pathogen are any of its genetic or biochemical or structural features that enable it to produce disease in a host.

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