If 100 uL is taken from the 10² dilution and added to 900 uL, what is the final dilution factor? A. 10^-2 B. 10^-1 C. 10 D. 10^-3 Question 2 Suppose one of your 104 dilutions of the soil enumeration experiment yielded 232 bacteria colonies. How many bacterial cells were in 1 mL of the original culture? My answer is 2.32 x 10^6 bacterial cells in 1 mL of the original culture. Are my answers right?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
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Question 1
If 100 uL is taken from the 10² dilution and added to 900 uL, what is the final dilution
factor?
A. 10^-2
B. 10^-1
C. 10
D. 10^-3
Question 2
Suppose one of your 104 dilutions of the soil enumeration experiment yielded 232
bacteria colonies. How many bacterial cells were in 1 mL of the original culture?
My answer is 2.32 x 10^6 bacterial cells in 1 mL of the original culture.
Are my answers right?
Transcribed Image Text:Question 1 If 100 uL is taken from the 10² dilution and added to 900 uL, what is the final dilution factor? A. 10^-2 B. 10^-1 C. 10 D. 10^-3 Question 2 Suppose one of your 104 dilutions of the soil enumeration experiment yielded 232 bacteria colonies. How many bacterial cells were in 1 mL of the original culture? My answer is 2.32 x 10^6 bacterial cells in 1 mL of the original culture. Are my answers right?
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