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Subjects
Science CBSE
Class 8
Microorganisms - Friend and Foe
Textbook questions

30. NCERT Exempler IX

Exercise condition:

3 m.

Why should we avoid standing dose to a tuberculosis patient while he/she is coughing?

1. Why should you avoid standing close to a tuberculosis (TB) patient while they are coughing?

To avoid inhaling respiratory droplets containing TB bacteria
To prevent the patient from feeling uncomfortable
To reduce the risk of a secondary infection
To help the patient breathe more easily

2. Which process is associated with blue-green algae in soil enrichment?

Through ingestion of contaminated food or water
Through respiratory droplets when the patient coughs or sneezes
Through sexual contact with the patient
Through direct skin contact with the patient

3. What is the main purpose of maintaining distance from a TB patient during coughing?

To avoid disturbing the patient's coughing
To prevent the patient from coughing too loudly
To ensure the patient has enough space to move around
To minimize the risk of TB transmission to others

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