You decide to sample the bacteria growing on several items in a laboratory space. You follow aseptic techniques and use applicator swabs dipped in a sterible broth solution to sample from the floor, the sink, and your shoe. You spread each sample on separate labeled agar plates for incubation. a. You want to be sure that the sterile solution you used for sampling was not contaminated. How would you set up a negative control to test this? b. What result for your negative control would indicate that something is contaminated?
You decide to sample the bacteria growing on several items in a laboratory space. You follow aseptic techniques and use applicator swabs dipped in a sterible broth solution to sample from the floor, the sink, and your shoe. You spread each sample on separate labeled agar plates for incubation. a. You want to be sure that the sterile solution you used for sampling was not contaminated. How would you set up a negative control to test this? b. What result for your negative control would indicate that something is contaminated?
Microbiology for Surgical Technologists (MindTap Course List)
2nd Edition
ISBN:9781111306663
Author:Margaret Rodriguez, Paul Price
Publisher:Margaret Rodriguez, Paul Price
Chapter4: The Prokaryotes
Section: Chapter Questions
Problem 1UTM: A surgical technologist working in the Central Sterile Processing Department is asked to run the...
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You decide to sample the bacteria growing on several items in a laboratory space. You follow aseptic techniques and use applicator swabs dipped in a sterible broth solution to sample from the floor, the sink, and your shoe. You spread each sample on separate labeled agar plates for incubation.
a. You want to be sure that the sterile solution you used for sampling was not contaminated. How would you set up a negative control to test this?
b. What result for your negative control would indicate that something is contaminated?
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