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प्रश्न
The chemical substance mainly responsible for tooth disorders is
विकल्प
Calcium
Chloride
Fluorides
Iodides
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उत्तर
Fluorides
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संबंधित प्रश्न
How can we control spreading of diseases by mosquitoes and houseflies ?
A disease caused due to Plasmodium
Define the following:
Vector
List any three effective methods for controlling mosquitoes.
Match Column I with that Which is Most Appropriate in Column II.
| Column I | Column II |
| (a) Mosquito | (i) DDT |
| (b) Plasmodium | (ii) Dengue |
| (c) Entamoeba histolytica | (iii) Vector |
| (d) Aedes mosquito | (iv) Malaria |
| (e) Insecticide | (v) Dysentery |
______ mosquitoes also transmit Chikungunya and Yellow fever.
The incubation period of the virus for chikungunya is usually ______.
Mosquito-borne viral diseases are ______.
Filaria is transmitted by the bite of an infected Culex mosquito.
Malaria is caused by the fungal parasite plasmodium.
Assertion: Chikungunya is transmitted in humans by the bite of an infected Aedes aegypti mosquito during the daytime.
Reason: Chikungunya is caused by Rotavirus.
Define the following:
Vector
What is known as a reservoir of infection? Give two examples.
How is typhoid prevented and treated?
Discuss the strategies to adopt to prevent diseases transmitted through mosquitoes.
The infectious stage of Plasmodium that enters the human body is ______.
Malaria is caused by ______.
Name the vector of the pathogen responsible for Dengue fever.
