Hygiene a Key to Healthy Life — Practice Quiz
ICSE · Class 9 · Biology
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Quick Quiz: Hygiene a Key to Healthy Life
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
Which of the following is NOT a major aspect of personal hygiene?
The disease malaria is spread by which mosquito?
How many hours of continuous sleep is sufficient for adults?
Which of the following causes amoebic dysentery?
Sample Questions
Select ALL correct practices for maintaining oral hygiene:
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Brush teeth twice daily, Rinse mouth after meals, Clean teeth before bed
Good oral hygiene requires brushing twice daily, rinsing after meals, and cleaning before bed. Eating too many sweets and sharing toothbrushes can cause infections.
One should always breathe through the nose and never through the mouth.
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True
Breathing through the nose filters, warms, and moistens the air. The nose has hair and mucus that trap dust and germs.
Which diseases can houseflies spread? Select ALL correct answers:
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Cholera, Typhoid, Dysentery, Trachoma
Houseflies spread cholera, typhoid, dysentery, and trachoma by carrying germs on their hairy bodies. Malaria is spread by mosquitoes, not flies.
Contamination of water means unwanted entry of disease germs into drinking water.
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True
Contamination is defined as the unwanted entry of disease germs into drinking water or edible foods, making them unsafe for consumption.
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