Question Detail

MIC 121 MIC 121 Test compilation 1 Objective Question

Question

What is the primary limitation of the filtration process for sterilization?
Options
A It cannot remove all bacteria
B The pores are not small enough to filter out viruses
Correct Answer
C It is too slow for practical use
D It requires high pressure to be effective
Correct Answer

Option B is the correct answer.

Detailed Explanation

While filtration can effectively remove most bacteria, bacterial spores, and fungi, standard sterilizing filters typically have pore sizes that are too large to consistently and completely remove viruses, which are significantly smaller than bacteria.

Hint

Consider the relative sizes of bacteria and viruses in relation to filter pore sizes.

Question Info