Multiple Choice
Which of the following methods of measuring cell density cannot distinguish between living and dead bacterial cells and thus may not provide the data needed in an actual infection or contamination? (Select all that apply)
A) Spectrophotometry
B) A Petroff-Hausser chamber
C) Dilution Plating
D) Filtration
Correct Answer:
Verified
Correct Answer:
Verified
Q20: The illustration below depicts the growth of
Q21: Which of the following cell types cannot
Q22: MacConkey agar is selective in that it
Q23: The procedure illustrated below is _.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1035/.jpg"
Q24: The key characteristic of log phase is
Q26: An enriched medium _.<br>A) enhances the growth
Q27: _ concentrates low numbers of bacteria before
Q28: _ is used to slow or stop
Q29: Members of the microbial communities that form
Q30: A mesophile has an optimum growth rate