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8.Microbes in Human Welfare
medium
The first antibiotic was discovered accidently by __$A$__ while working on __$B$__.
A
$A-$Waksman ; $B-$Streptococcus
B
$A-$Fleming; $B-$Penicillium notatum
C
$A-$Waksman; $B-$Bacillus brevis
D
$A-$Fleming; $B-$Staphylococci
Solution
The first antibiotic was discovered accidently by Fleming while working on Streptococcus bacterium Penicillium strains developed.
Standard 12
Biology