Selective Methods

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Selective Methods

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A large cluster of colonies are obtained in streak plate method.
A
True
B
False
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Isolation of pure culture refers to .....
A
purification of culture
B
introduction of inoculum
C
separation of a single colony
D
to grow microorganisms on a surface
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Treponema sp. can be selected by taking advantage of .....
A
small cell size
B
motility
C
dilute media
D
small cell diameter and bacterial motility
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Vibrio cholerae can grow in a medium with a pH of .....
A
5.5
B
7
C
8.5
D
2
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In physical method of selection, endospore-forming bacteria can be obtained by heating the mixed culture to .....
A
70 degree C for 10 minutes
B
80 degree C for 10 minutes
C
60 degree C for 10 minutes
D
90 degree C for 10 minutes
There are 5 questions to complete.