- Home
- Standard 12
- Biology
8.Microbes in Human Welfare
medium
Penicillin is the first antibiotic. It was discovered by
A
Alexander Flemming $:\, 1928$
B
Alexander Flemming $:\, 1930$
C
S Waksman $:\, 1928$
D
S Waksman $: \,1930$
Solution
Penicillin was the first antibiotic to be discovered by Alexander Flemming $(1928)$
Standard 12
Biology
Similar Questions
medium
Identify the blank spaces $a, b, c$ and $d$ given inthe following table and select the correct answer.
Type of microbes |
Scientific name |
Commercial product |
Bacterium |
$a$ |
Clot buster enzyme |
$d$ |
Aspergillus niger |
Citric acid |
Fungus |
Trichoderma polysporim |
$c$ |
Bacterium |
$d$ |
Butyric acidb |
medium