MCQ
Penicillin is the first antibiotic. It was discovered by
- ✓Alexander Flemming $:\, 1928$
- BAlexander Flemming $:\, 1930$
- CS Waksman $:\, 1928$
- DS Waksman $: \,1930$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I. Serotonin$ $II. ACTH$ $III. MSH$ $IV. PRL$ $V. Melatonin$ $VI. FSH$
The correct option is
$II.$ Chemical theory of origin of life was given by $....B......$