Quantitative Measurement of Bacterial Growth

 

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Quantitative Measurement of Bacterial Growth

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Question 1
Colony-forming units per ml is the unit of .....
A
Microscopic count
B
Electronic enumeration
C
Plate count
D
Turbidimetric measurement
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Question 2
Which of the following instrument is used for bacterial count?
A
Petroff-Hausser counting chamber
B
Microscope
C
Chemostat
D
Turbidostat
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Question 3
Which of the following method is used for viable count of a culture?
A
Direct microscopic count
B
Plate-count method
C
Membrane-filter count
D
Plate-count method and membrane-filter count
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Question 4
How many cells present per millilitre in a bacterial culture can make the culture turbid?
A
1 cell
B
1000 cells
C
1 lakh cells
D
107-108 cells
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Question 5
Which of the following is the relationship between optical density and cell mass?
A
exponentially proportional
B
linearly proportional
C
inversely proportional
D
not related
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