QUESTION 30 Below is a standard curve generated by taking absorbances of standard solutions at concentration 0.2 mg/mL, 0.4 mg/mL, 0.6 mg/mL and 0.8 mg/mL. Keeping in mind that the axes follow the normal standard curve rules, determine the concentration of an unknown protein sample with an absorbance of 0.4. The slope of the line is shown on the graph. 1.2 y=1.25x. 0.8 0.6 0.4 0.2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.

Biochemistry
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Chapter1: Biochemistry: An Evolving Science
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30
QUESTION 30
Below is a standard curve generated by taking absorbances of standard solutions at concentration 0.2 mg/mL, 0.4 mg/mL,
0.6 mg/mL and 0.8 mg/mL. Keeping in mind that the axes follow the normal standard curve rules, determine the
concentration of an unknown protein sample with an absorbance of 0.4. The slope of the line is shown on the graph.
1.2
1
y=1.25x.
0.8
0.6
0.4
0.2
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
O Not enough information
0.5 mg/mL
O 0.55 mg/mL
O 0.32 mg/mL
Transcribed Image Text:QUESTION 30 Below is a standard curve generated by taking absorbances of standard solutions at concentration 0.2 mg/mL, 0.4 mg/mL, 0.6 mg/mL and 0.8 mg/mL. Keeping in mind that the axes follow the normal standard curve rules, determine the concentration of an unknown protein sample with an absorbance of 0.4. The slope of the line is shown on the graph. 1.2 1 y=1.25x. 0.8 0.6 0.4 0.2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 O Not enough information 0.5 mg/mL O 0.55 mg/mL O 0.32 mg/mL
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