Microorganisms : Friends And Foes

_____________ discovered Fermentation

• loius pasteur

• louis pasture

• louis pasteur

• loiuse pastuer

Which bacteria helps in formation of milk?

(a)  

our atmosphere has ______ nitrogen gas

• 70%

• 85%

• 73%

• 78%

rhizobium lives in the root nodules of (a)   plants

who invented penicillin mould?

• Aaxander Fleme

• Alexander Fleming

• Alexander Flamingo

• Edward Jenner

Disease caused by protozoa

• flu

• tuberculosis

• malaria

• dysentery

tetrecycline, streptomycin,erythromycin are some commonly known as (a)  

A worldwide campaign against ___________ has finally led to its eradication from most parts of the world

• chicken pox

• small pox

• virus

• flu

___________ has been used to preserve meat and fish

• sugar

• edible oil

• common salt

_________ carries the parasite of malaria

• female Andes mosquito

• female Anopheles mosquito

• housefly

• microbes