MCQ practice · SSC Biology Board questions · Chapter 7: Exchange of Gases
Which disease causes a whistling sound in the chest?
Think it through first, then pick an option.
- a asthma
- b pneumonia
- c bronchitis
- d tuberculosis
Answer and explanation
Correct answer: a asthma
In asthma a whistling sound is heard in the chest.
Why the other options are wrong
- b pneumonia: "pneumonia" does not fit here. In asthma a whistling sound is heard in the chest.
- c bronchitis: "bronchitis" does not fit here. In asthma a whistling sound is heard in the chest.
- d tuberculosis: "tuberculosis" does not fit here. In asthma a whistling sound is heard in the chest.
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