Cell Cultures and Characteristics
A disease producing species occurring in a mixed culture can often be selected on the basis of its

pathogenic properties
none of these
special nitrogen source
special carbon source

ANSWER DOWNLOAD EXAMIANS APP

Cell Cultures and Characteristics
Which of the following problem makes it impossible to satisfy all of Koch's postulates?

Microorganism causes serious symptoms in humans
Microorganism cannot be isolated in pure culture
Species of microorganism is in question
Genes from the microorganism cannot be amplified by PCR

ANSWER DOWNLOAD EXAMIANS APP