1. Draw and describe the possible result that may be observed on an agar plate that utilized a 4-streak quadrant method for isolation WITHOUT the conduct of proper aseptic techniques Source of inoculum: Tap water Characteristic of colony: Yellow, circular colony with entire margin and convex elevation Answer:
1. Draw and describe the possible result that may be observed on an agar plate that utilized a 4-streak quadrant method for isolation WITHOUT the conduct of proper aseptic techniques Source of inoculum: Tap water Characteristic of colony: Yellow, circular colony with entire margin and convex elevation Answer:
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 5UTM
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Question
![1. Draw and describe the possible result that may be observed on an agar plate that utilized
a 4-streak quadrant method for isolation WITHOUT the conduct of proper aseptic techniques
Source of inoculum: Tap water
Characteristic of colony: Yellow, circular colony with entire margin and convex elevation
Answer:
2. Using your fingers, you are asked to aseptically touch the surface of a sterile agar plate.
Illustrate the possible result from this step if your fingers are (a) unwashed – touched various
things prior to placing on agar surface, and (b) washed with soap or disinfected with 70%
alcohol. Describe the relative abundance of microbial growth observed on the plates.
Unwashed
Washed](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0761bf72-9e8f-4ff6-a08a-dbb48e2ba066%2Fd30d899f-dc76-414c-8e4b-09f06258c23e%2F1kiwf78_processed.png&w=3840&q=75)
Transcribed Image Text:1. Draw and describe the possible result that may be observed on an agar plate that utilized
a 4-streak quadrant method for isolation WITHOUT the conduct of proper aseptic techniques
Source of inoculum: Tap water
Characteristic of colony: Yellow, circular colony with entire margin and convex elevation
Answer:
2. Using your fingers, you are asked to aseptically touch the surface of a sterile agar plate.
Illustrate the possible result from this step if your fingers are (a) unwashed – touched various
things prior to placing on agar surface, and (b) washed with soap or disinfected with 70%
alcohol. Describe the relative abundance of microbial growth observed on the plates.
Unwashed
Washed
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