Question Detail

MIC 121 Introduction what are microbes Objective Question

Question

What precise unit is used by a colony counter to estimate the number of bacteria or fungal cells contained within any particular sample?
Options
A Optical Density Units (ODU)
B Colony Forming Units (CFU)
Correct Answer
C Microscopic Count Units (MCU)
D Turbidity Units (TU)
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 44 clarifies: 'A colony-forming unit is a precise unit used to estimate the number of bacteria or fungal cells contained within any particular sample.'

Hint

This unit specifically refers to viable cells capable of forming colonies.

Question Info