The number of bacterial cells in a culture broth is to be determined by a culture technique. Serial dilutions were performed and a 0.1 mL aliquot from each dilution was spread onto Plate Count Agar (PCA). The number of bacterial colony forming units (CFU) after overnight incubation are shown as listed in the table below. What is the number of colony forming units per mL of the culture broth? Choose only the most appropriate plate for your calculation. Give your answer as the number only (do not add text for the units). You may use scientific notation with the format 1.12e+6 (that is, 1.12 x 106 cfu/mL). (Note: Canvas will then display your answer a whole number.) Plate Dilution Plate 1 10 dilution Plate 2 10 dilution Plate 3 10 dilution Plate 4 10 dilution Plate 5 10 dilution -8 dilution Plate 6 10 *Too many to count Number of colony forming units (CFU) TMTC* 382 83 10 2 0
The number of bacterial cells in a culture broth is to be determined by a culture technique. Serial dilutions were performed and a 0.1 mL aliquot from each dilution was spread onto Plate Count Agar (PCA). The number of bacterial colony forming units (CFU) after overnight incubation are shown as listed in the table below. What is the number of colony forming units per mL of the culture broth? Choose only the most appropriate plate for your calculation. Give your answer as the number only (do not add text for the units). You may use scientific notation with the format 1.12e+6 (that is, 1.12 x 106 cfu/mL). (Note: Canvas will then display your answer a whole number.) Plate Dilution Plate 1 10 dilution Plate 2 10 dilution Plate 3 10 dilution Plate 4 10 dilution Plate 5 10 dilution -8 dilution Plate 6 10 *Too many to count Number of colony forming units (CFU) TMTC* 382 83 10 2 0
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 3UTM: A surgical technologist working in the Central Sterile Processing Department is asked to run the...
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![The number of bacterial cells in a culture broth is to be determined by a culture
technique.
Serial dilutions were performed and a 0.1 mL aliquot from each dilution was spread
onto Plate Count Agar (PCA). The number of bacterial colony forming units (CFU) after
overnight incubation are shown as listed in the table below.
What is the number of colony forming units per mL of the culture broth? Choose only
the most appropriate plate for your calculation. Give your answer as the number only
(do not add text for the units). You may use scientific notation with the format
1.12e+6 (that is, 1.12 x 106 cfu/mL). (Note: Canvas will then display your answer a
whole number.)
Plate Dilution
Plate 1 10 dilution
Plate 2 10
dilution
Plate 3 107 dilution
Plate 4 10 dilution
Plate 5 107 dilution
Plate 6 100 dilution
*Too many to count
Number of colony forming units (CFU)
TMTC*
382
83
10
2
0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F14003164-91a4-4641-b129-b94e9b7a2acb%2Fc6903d2e-f2f3-48e6-986e-99cca79a7178%2Fduww1ys_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The number of bacterial cells in a culture broth is to be determined by a culture
technique.
Serial dilutions were performed and a 0.1 mL aliquot from each dilution was spread
onto Plate Count Agar (PCA). The number of bacterial colony forming units (CFU) after
overnight incubation are shown as listed in the table below.
What is the number of colony forming units per mL of the culture broth? Choose only
the most appropriate plate for your calculation. Give your answer as the number only
(do not add text for the units). You may use scientific notation with the format
1.12e+6 (that is, 1.12 x 106 cfu/mL). (Note: Canvas will then display your answer a
whole number.)
Plate Dilution
Plate 1 10 dilution
Plate 2 10
dilution
Plate 3 107 dilution
Plate 4 10 dilution
Plate 5 107 dilution
Plate 6 100 dilution
*Too many to count
Number of colony forming units (CFU)
TMTC*
382
83
10
2
0
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