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Name the scientist who discovered 'penic...

Name the scientist who discovered 'penicillin'.

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**Step-by-Step Solution:** 1. **Identify the Question**: The question asks for the name of the scientist who discovered penicillin. 2. **Recall Historical Context**: Penicillin was discovered in the year 1928. This is an important detail that helps narrow down the possible scientists. 3. **Name the Scientist**: The scientist who discovered penicillin is Alexander Fleming. ...
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LAKHMIR SINGH & MANJIT KAUR-MICRO - ORGANISMS : FRIEND AND FOE.-EXERCISE
  1. Name any four diseases which can be prevented by vaccination.

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  2. Name the scientist who discovered the vaccine for smallpox.

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  3. Name the scientist who discovered 'penicillin'.

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  4. State an important function performed by blue - green algae.

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  5. Name one 'biological nitrogen- fixer'.

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  6. Name two common insects which act as carries of disease - causing micr...

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  7. Name any two diseases spread by housefly.

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  8. Name the insect which is the carrier of parasite of malaria.

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  9. Name the insect which carries dengue virus.

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  10. Which of the two spreads dengue : mosquito or housefly?

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  11. Name two diseases spread by mosquitoes.

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  12. Name the microbe which causes malaria disease.

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  13. Name one disease which spreads by breathing in air containing micro- o...

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  14. Name one disease which spreads through insect bites.

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  15. Name one disease which spreads through infected food or water.

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  16. Name the causative micro - organisms of the following animal diseases:...

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  17. Name the causative micro - organisms of the following animal diseases:...

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  18. Name two food materials which are preserved by sun - drying method in ...

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  19. Name two food materials which are preserved by using common salt.

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  20. Name two food materials which can be preserved by using sugar.

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