Podcast
Questions and Answers
How many colonies will plate E have?
How many colonies will plate E have?
What is the volume of the original culture?
What is the volume of the original culture?
What is the volume of the culture in plate A?
What is the volume of the culture in plate A?
What is the volume of the culture in plate B?
What is the volume of the culture in plate B?
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What is the volume of the culture in plate F?
What is the volume of the culture in plate F?
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What is the total volume of diluted culture used for inoculating plates A, B, D, and F?
What is the total volume of diluted culture used for inoculating plates A, B, D, and F?
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What is the dilution factor for the culture used to inoculate plate E?
What is the dilution factor for the culture used to inoculate plate E?
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If the original culture had a concentration of $10^6$ cells/ml, what is the approximate concentration of cells in the culture used to inoculate plate E?
If the original culture had a concentration of $10^6$ cells/ml, what is the approximate concentration of cells in the culture used to inoculate plate E?
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If the original culture had a concentration of $10^6$ cells/ml, what is the approximate number of cells inoculated onto plate E?
If the original culture had a concentration of $10^6$ cells/ml, what is the approximate number of cells inoculated onto plate E?
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Which of the following plates is expected to have the highest number of colonies?
Which of the following plates is expected to have the highest number of colonies?
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Study Notes
Plate E Colony Count
- Original culture: 1ml
- Volume transferred to Plate E: 0.1ml
- Total volume of Plate E: 100ml
- To find the number of colonies on Plate E, calculate the dilution factor
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Description
Test your knowledge on determining the number of colonies in a bacterial culture plate. Given the initial culture volumes and dilutions, calculate the final colony count on plate E.
