Question

Alexander Fleming discovered
penicillin while working on a disease-
causing bacteria in the lab. He
observed spores called little green
mould on the bacterial culture plate
that prevented the growth of
bacteria. Who can be treated by the
penicillin and how? *​

Answer 1

Answer:

He discovered that the antibacterial substance was not produced by all molds, only by certain strains of Penicillium, namely, Penicillium notatum.