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LAKHMIR SINGH & MANJIT KAUR-MICRO - ORGANISMS : FRIEND AND FOE.-EXERCISE
- What are the major groups of micro - organisms?
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- Name any two human diseases caused by bacteria.
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- Name atleast two diseases caused by viruses.
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- Name any two human diseases caused by protozoa.
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- Name any two human diseases caused by fungi.
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- Which micro - organism is utilised in making curd from milk ?
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- Name the micro - organisms which is used for the large scale productio...
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- Name any two antibiotics.
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- Name an antibiotic extracted from fungus (mould). Name the fungus.
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- Name any four diseases which can be prevented by vaccination.
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- Name the scientist who discovered the vaccine for smallpox.
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- Name the scientist who discovered 'penicillin'.
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- State an important function performed by blue - green algae.
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- Name one 'biological nitrogen- fixer'.
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- Name two common insects which act as carries of disease - causing micr...
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- Name any two diseases spread by housefly.
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- Name the insect which is the carrier of parasite of malaria.
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- Name the insect which carries dengue virus.
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- Which of the two spreads dengue : mosquito or housefly?
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- Name two diseases spread by mosquitoes.
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