food quiz

One following happens manifestation stage of the disease 1. the immune system of the patient fights and kills organisms 2. disease process is haled temporarily or permanently 3. toxic substances are released by the organisms disease organisms select a suitable carrier

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During incubation period, the parasite : 1. destroys host tissue 2. release of toxic substance 3. divide and multiply in their numbers 4. block passage in tissues

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A vehicle borne transmitted diseases are 1. plague and Malaria 2. chicken pox and Tetanus 3. mumps and Common cold 4. eye infection and Influenza

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Source of infection in disease like tuberculosis, mumps and whopping cough is : 1. direct contact 2. droplets of saliva 3. carrier organism 4. a vector

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