Environmental Health and Disease Prevention
ICSE · Class 11 · Environmental Science
Most important questions from Environmental Health and Disease Prevention for ICSE Class 11 Environmental Science board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which are the three dimensions of health?
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Physical health, Mental health, Social health
Health has three dimensions: physical, mental, and social.
Which condition helps mosquito breeding and increases malaria risk?
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Stagnant water
Mosquitoes breed in stagnant water such as puddles, drains, ponds, and containers.
Which statement about malaria spread is correct?
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Malaria is not spread through direct contact.
Malaria needs a mosquito vector and does not spread by direct contact.
Which organism causes AIDS?
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HIV
AIDS is caused by HIV, the Human Immunodeficiency Virus.
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