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Stagnated water increases the chances of...

Stagnated water increases the chances of malarial attack manifold. Give reason.

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**Step-by-Step Solution:** 1. **Definition of Stagnated Water**: Stagnated water refers to water that is not flowing and has collected in a particular area, such as puddles, clogged drains, or containers. This type of water does not move and can remain for extended periods. 2. **Breeding Ground for Mosquitoes**: Stagnated water serves as an ideal breeding ground for mosquitoes. Female mosquitoes lay their eggs in such water bodies because they provide a safe environment for the eggs to develop. 3. **Lifecycle of Mosquitoes**: Once the eggs are laid in stagnant water, they hatch into larvae. The larvae thrive in this environment, feeding and growing until they mature into adult mosquitoes. ...
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PEARSON IIT JEE FOUNDATION-HUMAN HEALTH AND DISEASES-MASTERING THE CONCEPTS (KNOWLEDGE AND UNDERSTANDING )
  1. Developing vaccine for AIDS is very difficult. Give reason.

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  2. Though malarial parasite invades liver, liver functioning is not consi...

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  3. Stagnated water increases the chances of malarial attack manifold. Giv...

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  4. Common cold spreads much faster than AIDS.

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  5. Breastfed babies are less likely to get infections. Why?

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  6. Person suffering from AIDS cannot fight small ş infections.

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  7. Antibiotics are effective in curing tuberculosis but not effective in ...

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  8. Vaccine against polio virus is an example of active immunity.

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  9. Rheumatoid arthritis is an autoimmune disease.

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  10. A transplanted cornea of eye is rarely rejected. Why?

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  11. Excessive use of antibiotics leads to deficiency disorders.

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  12. The first line of defence in the immune system is provided by skin. Di...

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  13. The life of an infant is saved from three diseases. Identify the vacci...

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  14. Give an account on hypersensitivity or allergic reaction.

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  15. No vaccination is possible for AIDS. Give reason.

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  16. Chemotherapy for cancer results in temporary reduction in the lymphocy...

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  17. How does the intake of zinc impact immunity of a person?

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  18. Vitamin C invariably enhances the immunity in the body. What is the ef...

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  19. The disease AIDS results in the drastic decrease in the immunity of th...

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  20. It is highly recommended to breast feed the new born babies as soon as...

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