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प्रश्न
The chemical substance mainly responsible for tooth disorders is
पर्याय
Calcium
Chloride
Fluorides
Iodides
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उत्तर
Fluorides
संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
The idea of vaccination was conceived by
Public hygiene is equally important as personal hygiene. Give reasons.
Define the following:
Vector
Write, in brief, about the following:
Fever
Which of the following statement are true (T) and which ones are false (F)? Mark T or F:
Malaria is a vector-borne disease.
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 |
Mention whether the following statement is true (T) or false (F).
Louis Pasteur discovered a cure for malaria.
Amoebiasis is caused by the protozoan:
______ mosquitoes also transmit Chikungunya and Yellow fever.
How is Dengue fever spread? What are the symptoms?
The stages of the malarial parasite are developed in the ______ of mosquito.
Mosquito-borne viral diseases are ______.
Malaria is caused by the fungal parasite plasmodium.
Define the following:
Vector
Name two diseases transmitted by the Aedes aegypti mosquito?
Sanjay had an attack of chickenpox and has just recovered. The health officer of his locality says that the disease would not occur again. What would be the reason for this?
How is typhoid prevented and treated?
We are advised to take bland and nutritious food when we are sick. What is the reason?
Discuss the strategies to adopt to prevent diseases transmitted through mosquitoes.
Name the vector of the pathogen responsible for Dengue fever.
