CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The phenomenon that led to the discovery of penicillin involves

A
Biological antagonism
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Genotype competition
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Substrate competition
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Struggle for existence
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Biological antagonism
The discovery of penicillin can be attributed to the observation of the phenomenon of biological antagonism between molds and microbes by Alexander Fleming. While working on the contaminated colonies of Staphylococcus bacteria that cause throat infection, he noticed that toxic substance produced by the blue-green mold restricted the growth of bacteria.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Skeletal System
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon