NCERT Exemplar Solutions Class 9 Science Solutions for Why Do We Fall ill ? - Exercise in Chapter 13 - Why Do We Fall ill ?

Question 32 Why Do We Fall ill ? - Exercise

What do you mean by disease symptoms? Explain giving two examples?


When we encounter disease some or more parts of our body start behaving abnormal and give certain signs which are not normal. Such visible changes in our body are called symptoms.

Ex: When we get cold our body responds and we start coughing and sneezing and in some cases our body temperature increase these changes in our body are the symptoms of the common cold.

When we get Malaria our body temperature increases our body starts shivering due to chills.

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