Pure Cultures

YOU CAN DOWNLOAD 200+ SUBJECTS PDF BOOK FOR COMPETITIVE EXAMINATIONS

CLICK HERE TO DOWNLOAD

Pure Cultures

Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the temperature of liquid nitrogen?
A
-120 degree C
B
0 degree C
C
-150 degree C
D
-196 degree C
Question 7 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following method can be used to determine the number of bacteria quantitatively?
A
Streak-plate
B
Spread-plate
C
Pour plate
D
Pour-plate and spread plate
Question 8 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Dilution of the mixed culture is a common step in all the three methods: the streak-plate, the spread-plate and the pour-plate technique.
A
True
B
False
Question 9 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In pour-plate method, the medium should be maintained at what temperature?
A
37 degree C
B
67 degree C
C
45 degree C
D
0 degree C
There are 9 questions to complete.