Question Detail

MIC 121 Introductory Microbiology Objective Question

Question

In Louis Pasteur's first experiment to disprove spontaneous generation, he demonstrated that air carried particulate matter capable of causing microbial growth by filtering air through which substance into a sterile broth?
Options
A Sand
B Asbestos
C Cotton wool
Correct Answer
D Charcoal
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 19 describes Experiment 1: 'He filtered air through cotton wool and placed it in a sterile broth. Microbial growth occurred'.

Hint

Think about a common fibrous material used for filtration.

Question Info