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प्रश्न
You are aware of Polio Eradication Programme in your city. Children are vaccinated because
विकल्प
vaccination kills polio causing microorganisms
prevents the entry of polio causing organism
it creates immunity in the body
all the above
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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
Put a tick mark (✓) against the correct alternative in the following statement:
Which one of the following mineral deficiency diseases can be cured by eating a diet which include green leafy vegetables, banana, cereals, egg-yolk?
Fill in the blanks by selecting suitable words given below:
Haemophilia is a disease caused due to slow ______ of the blood.
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 | __________ | __________ |
Mention the causal organisms of the following disease: Typhoid
Differentiate between communicable and non-communicable diseases.
What is atherosclerosis?
What does deficiency of carbohydrates lead to?
What is conjunctivitis?
Name the target organs for the following diseases
Pneumonia targets ______.
Give any four factors necessary for a healthy person.
