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प्रश्न
The germ causing Hepatitis is transmitted through
पर्याय
the bite of a mosquito
contamination of food by a housefly
personal contact with a patient
contaminated water
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उत्तर
contaminated water
संबंधित प्रश्न
No urination due to shortage of water in the body is a typical symptom of
How are cockroaches and rats harmful to humans?
Name the two common kinds of mosquitoes and the diseases they transmit.
Typhoid is caused by
Suggest any two methods of controlling flies.
Describe the different ways by which the housefly contaminates our food.
Explain the following:
Flies should not be allowed to sit on edible things.
Explain the following:
We should breathe through our nose only.
Explain the following:
Our kitchen should be free from flies and cockroaches
The question has four options. Choose the correct answer:
Mosquitoes larvae can be controlled by using:
