9. A researcher measured the absorbance of a sample of C. vulgaris and found it to be 0.05. What is the concentration of the algae in that sample?
9. A researcher measured the absorbance of a sample of C. vulgaris and found it to be 0.05. What is the concentration of the algae in that sample?
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
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
Related questions
Question
Question 9

Transcribed Image Text:Use the graph below to answer the questions 8 and 9
0.15-
0.10-
+ C.vulgaris 2714
0.05-
+ M. aeruginosa 2061
+ M. aeruginosa 2383
0.00+
1.0x107
2.0x107
3.0x107
Cells/mL
(Taken from Held, 2011)
8. Explain the basic trends you see from this graph. Why don't all three species of algae have the same
absorbance at the same concentration?
9. A researcher measured the absorbance of a sample of C. vulgaris and found it to be 0.05. What is the
concentration of the algae in that sample?
Absorbance @ 600 nm
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