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प्रश्न
You are aware of Polio Eradication Programme in your city. Children are vaccinated because
पर्याय
vaccination kills polio causing microorganisms
prevents the entry of polio causing organism
it creates immunity in the body
all the above
उत्तर
it creates immunity in the body
Explanation:
- Vaccination is a technique to develop immunity in individuals without infection.
- The term vaccine is used for the preparation of antigenic proteins of pathogens or weakened or dead pathogens which on inoculation into a healthy person provides temporary/permanent immunity against the diseases by inducing antibodies formation.
- The pathogens, given in a vaccine, are unable to cause disease but are sufficient to generate the primary immune response.
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संबंधित प्रश्न
Multiple choice questions. Tick (✓) the correct choice:
Ringworm is a disease caused by
- protozoa
- bacteria
- virus
- fungi
Write the information on modern diagnostics and treatments of cancer.
Fill in the blanks:
The mineral ______ is responsible for tooth decay.
Find the odd one out, giving reasons:
Match the items in Column A with those in Column B:
| Column A | Column B | ||
| 1 | Beri-beri | a | Vitamin C |
| 2 | Anaemia | b | Vitamin D |
| 3 | Scurvy | c | Vitamin A |
| 4 | Rickets | d | Vitamin B1 |
| 5 | Goitre | e | Iron |
| 6 | Night blindness | f | Iodine |
Mention the causal organisms of the following disease: Polio
Define the following: Immunisation
Give examples of diseases caused by: Ingesting infected food and water
Differentiate between the following pair:
Congenital and Acquired disease
What causes illness?
