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

Question 7 Why Do We Fall ill ? - Exercise

Which of the following can make you ill if you come in contact with an infected person?

(a) High blood pressure

(b) Genetic abnormalities

(c) Sneezing

(d) Blood cancer


The answer is (c) Sneezing


Sneezing is a symptom of common and other respiratory diseases that are transmitted through inhaling contaminated air. Other options provided in the question are not infectious disease hence they are not transmitted through human contact

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