Multiple Choice
Spectrophotometry ________.
A) uses either the spread plate or pour plate method
B) concentrates low numbers of bacteria before plating
C) is used for the rapid determination of cell number by using the apparent absorbance of light
D) determines the number of cells/ml counted from an unknown volume of fluid pipetted
Correct Answer:

Verified
Correct Answer:
Verified
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
Q31: A 60-80% solution of alcohol _.<br>A) rapidly
Q33: What does a bacterium have to do
Q34: A(n) _ uses fermentation pathways only but
Q35: Microbial cell density may be determined using
Q36: Which of the following microorganism types has
Q37: This specimen is placed in sample bottles