9th Class Science Why do we fall Ill? Question Bank 9th CBSE Science Why do we fall Ill?

  • question_answer
      Differentiate between communicable and non-communicable diseases.

    Answer:

       
    Communicable Diseases Non-communicable Diseases
    1.These diseases can be transmitted from an infected person to a healthy person. 1.These diseases cannot be transmitted.
    2.These are spread by microorganisms called pathogens. 2.These are caused by deficiency of nutrients or hormone, tumour formaton, etc.
    3. e.g., Cholera, influenza, AIDS, malaria, 3. e.g., Diabetes, marasmus, goiter, cancer, etc.


You need to login to perform this action.
You will be redirected in 3 sec spinner