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8.Microbes in Human Welfare
medium
Sir Alexander Fleming extracted penicillin from
A
Penicillium citrinum
B
Penicillium notatum
C
Penicillium chrysogenum
D
Bacillus brevis
Solution
(b) First antibiotic penicillin from blue -green fungus Penicillium notatum in agar -agar medium, contributed by Sir Alexander Flemming in $1928$.
Standard 12
Biology
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