Question Detail

MIC 121 Laboratory safety and ethics in microbiology Objective Question
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Question

What is the primary reason for strictly prohibiting mouth pipetting in a microbiology laboratory?
Options
A It can damage the pipette tips.
B It is the leading route of accidental culture ingestion.
Correct Answer
C It introduces excessive moisture into the culture.
D It can cause static electricity buildup.
Correct Answer

Option B is the correct answer.

Detailed Explanation

According to the 'Essential Laboratory Rules' on page 4, mouth pipetting is the leading route of accidental culture ingestion and must be avoided. Mechanical aids should always be used.

Hint

Think about the direct contact with cultures that mouth pipetting entails.

Question Info

Course: MIC 121
Topic: Laboratory safety and ethics in microbiology
Type: Objective
Difficulty: Not specified
Question 552 of 984
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