Microbes in Human Welfare — Important Questions
ICSE · Class 12 · Biology
60 important questions from Microbes in Human Welfare for ICSE Class 12 Biology, with answers. Includes multiple choice questions.
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Important Questions from Microbes in Human Welfare
Roquefort cheese gets its distinctive flavour from which microorganism?
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Penicillium roquefortii
Penicillium roquefortii is a blue-green mould that ripens Roquefort cheese, giving it its unique flavour and characteristic blue-green veining.
Who discovered Penicillin?
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Alexander Fleming
Alexander Fleming discovered Penicillin in 1928 when he noticed that Penicillium notatum mould inhibited the growth of Staphylococcus bacteria on his culture plate.
In which year was Penicillin discovered?
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1928
Alexander Fleming discovered Penicillin in 1928. Though he made the discovery, it was Florey and Chain who developed it into a usable drug in the 1940s.
Streptomycin is an antibiotic produced by which microorganism?
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Streptomyces griseus
Streptomycin is an antibiotic produced by the soil bacterium Streptomyces griseus. It was the first antibiotic effective against tuberculosis.
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