Their symptoms are not seen suddenly but are developed gradually.Ĥ. Some non-infectious diseases are due to hereditary causes, some are a clue to failure in metabolism, some due to deficiency of the nutrients. infectious diseases are acute diseases as they are suddenly caused due to infections from either bacteria, virus or protozoan. Non-infectious diseases are not transmitted through any medium.ģ. Contaminated air, water, food or carrier! vector animals or insects spread the infectious diseases.Ģ. The diseases which cannot be transmitted from one patient to other person, are called non-infectious diseases.Ģ. ![]() The diseases which can be transmitted from one patient to other person are called infectious diseases.ġ. Distinguish between- Infectious and non – infectious diseases. ![]() Maharashtra State Board Class 8 Science Solutions Chapter 2 Health and DiseasesĬlass 8 Science Chapter 2 Health and Diseases Textbook Questions and Answersġ. Balbharti Maharashtra State Board Class 8 Science Solutions Chapter 2 Health and Diseases Notes, Textbook Exercise Important Questions and Answers.
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