Q286
Sulfur Column is related with which scientist?
A.
Winogradsky
AnswerB.
Pasteur
C.
Beijerinckia
D.
Koch
Answer: Option A
Solution
Answer: Option A
Solution:
The sulfur column is related to Winogradsky. It was invented in the 1880s by Sergei Winogradsky.The Winogradsky column is a simple device for culturing a large diversity of microorganisms. This device is a column of pond mud and water mixed with a carbon source such as newspaper, blackened marshmallows, or egg shells and a Sulphur source such as gypsum or egg yolk.