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Subjects
Science State Board
Class 8
Microorganisms
Textbook questions
11.
Answer very briefly III
Exercise condition:
3
m.
Who discovered penicillin?
a
.
Edward Jenner
Alexander Fleming
discovered penicillin in 1928 at St. Mary's Hospital in London.
b
. The
Aspergillus
penicillium
mould is used to make penicillin.
c
. Penicillin was the first
antibacterial drug
antiviral drug
.
d
. The drug penicillin is proved to be efficient against germs such as
Lactobacillus and Pseudomonas
streptococci and staphylococci
.
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