A large cluster of colonies are obtained in streak plate method.
Isolation of pure culture refers to .....
purification of culture
introduction of inoculum
separation of a single colony
to grow microorganisms on a surface
Treponema sp. can be selected by taking advantage of .....
small cell size
small cell diameter and bacterial motility
Vibrio cholerae can grow in a medium with a pH of .....
In physical method of selection, endospore-forming bacteria can be obtained by heating the mixed culture to .....
70 degree C for 10 minutes
80 degree C for 10 minutes
60 degree C for 10 minutes
90 degree C for 10 minutes
Enrichment media allows the growth of a large number of varied bacterial species.
Disease-producing species occurring in a mixed culture can be selected by taking advantage of .....
its pathogenic properties
special carbon source
special nitrogen source
Which of the following is not a physical method for selection of pure culture?
pH of the media
Cell size and motility
Use of dilute media
There are 8 questions to complete.