
12 Questions
Time
(h:m:s)
01:00:00
List of questions
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A typical gram of yogurt contains more than 1012 viable bacteria.
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Order these volumes from smallest to largest.
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What does CFU stand for?
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Name this piece of lab equipment.
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About what volume is contained in this tube?
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What volume of a given 10 mM stock solution is required to make 10 ml of a 10 μM solution?
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A 5 mL solution contains 5·109 bacteria in total. 10 μL of this solution is added to 990 uL of water.
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A 5 mL solution contains 5·109 bacteria in total.
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Around what volume can be held in this tube?
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A 1 mL volume of yogurt contains 107 live bacteria.
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About how much water is 100 liters?
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A bacterial culture was diluted by a factor of 106 and 200 μl was plated on a petri dish.
Course Curriculum
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Introduction: Yogurt as Biotechnology
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Unit 1: Fun with Fermentation
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Unit 2: The Care and Feeding of Microbes
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Unit 3: Let's Get Quantitative
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Unit 4: Stay Safe Out There
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