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05. Why do plant cells have more number and bigger sized vacuoles as cornpared to anusia06. What precautions can one make in the school to reduce the incidence of infectious diseases:What are the tuofa |
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Answer» To prevent the incidence of infectious diseases in school following precautions can be taken: (i) Avoid contact of students suffering from air borne diseases like common cold, cough, eye, flu, etc. (ii) By checking the availability of clean drinking water in school.(iii) Starting childhood immunisation programme in schools. |
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