Bacteriological Media

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Bacteriological Media

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Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following bacteria requires nicotinic acid as a growth factor in their media?
A
Proteus vulgaris
B
Nitrosomonas sp.
C
E. coli
D
Leuconostoc mesenteroides
Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Nutrient broth, a liquid media contains beef extract and peptone respectively in how much amounts?
A
0.2 %, 0.4 %
B
0.1 %, 0.6 %
C
0.3 %, 0.5 %
D
0.7 %, 0.3 %
Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following are functions of Maintenance Media?
A
used for assay of vitamins, amino acids
B
used for determining the bacterial content
C
used for determining the type of growth produced by bacteria
D
used for the maintenance of the viability and physiological characteristics
Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following instrument is used for sterilizing the media after it has been prepared?
A
Autoclave
B
Laminar Air Flow Chamber
C
Inoculum Needle
D
Incubator
Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Colony formation can be observed in liquid media broth.
A
True
B
False
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