00:01
Robert koch provided remarkable contributions to the field of microbiology.
00:08
He was awarded nobel prize in the year 1905 in the field of physiology.
00:14
He postulated four main rules for microorganisms, which in short is given as mo.
00:23
Option a says that same pathogen causes same diseases in every person they affect.
00:29
Even if the host is different and the disease is same, then it means that it is affected by the same pathogen.
00:42
This is the first postulate formulated by robert koch.
00:48
Hence, option a is not the correct answer.
00:52
Option b, the microorganism should be isolated from the deceased individual and it should be grown in pure culture.
01:01
This is a second postulate formulated by robert coach, hence option b is not the correct answer.
01:13
The pathogen from the pure culture should cause disease when it is introduced to a healthy individual...