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प्रश्न
Define the following: Immunity
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उत्तर
The ability of an organism to resist and overcome infection is called immunity.
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संबंधित प्रश्न
Make a list.
Viral diseases.
What are the causes and symptoms of malaria, chicken pox and tuberculosis? How can these diseases be prevented?
How can we control spreading of diseases by mosquitoes and houseflies?
Fill in the blank in the following table:
| Vitamin | Name of the deficiency diseases | Source of vitamin | Function of vitamin |
| Vitamin A | __________ | __________ | __________ |
| __________ | Beri-beri | __________ | __________ |
| Ascorbic Acid | __________ | __________ | __________ |
| __________ | Rickets (in childhood) bones turn soft | __________ | __________ |
List the different ways by which communicable diseases are transmitted
Which of the following statements are true (T) and which ones are false (F)? Mark T or F:
Sneezing is an example of droplet infection.
What are degenerative diseases?
Fill in the blank:
______ ______ proved that microbes cause diseases.
What are the main causes of human heart diseases?
Kwashiorkor is a ______ deficiency disease.
