Question Detail
Question
A primary reason for ensuring a locally prepared culture medium is sterile before use is to prevent:
Correct Answer
Option B is the correct answer.
Detailed Explanation
Slide 46 states that a sterile medium prevents "False-positive cultures, Mixed growth, Laboratory contamination, Incorrect diagnoses." Sterility is crucial to ensure that any observed growth is from the intended inoculum, not contaminants.
Hint
Think about the main goal of sterilization in a laboratory setting to obtain accurate results.