Multiple Choice
Which of the following methods of measuring cell density would be the best to choose when you know that you do not have a lot of bacteria present in your sample?
A) A Petroff-Hausser chamber because you are visually counting bacteria.
B) Spectrophotometry because it is sensitive to low bacterial numbers.
C) Dilution plating because you will be able to count between 30-300 cells on a plate.
D) Filtration because the number of bacteria may be concentrated on the filter prior to plating.
Correct Answer:
Verified
Correct Answer:
Verified
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