This graph represents a standard curve from a BCA assay for protein concentration. If your BCA reaction with your unknown protein has an absorbance of 0.2, approximately what concentration of protein is in your unknown sample? Absorbance (562nm) 0.5 0.45 3 0.35 0.3. 0.25 0.15. 0.1- 0.05 [Protein (BSA)) (pg/ml) 10

Biochemistry
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Chapter1: Biochemistry: An Evolving Science
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This graph represents a standard curve from a BCA assay for protein concentration.
If your BCA reaction with your unknown protein has an absorbance of 0.2,
approximately what concentration of protein is in your unknown sample?
Absorbance (562nm)
0.5
0.45
3
0.35
0.3.
0.25
0.15.
0.1-
0.05
~0.1 μg/ml
~4.5 μg/ul
less that 0.005
| 0.2 μg/μ.
[Protein (BSA)) (pg/ml)
Transcribed Image Text:This graph represents a standard curve from a BCA assay for protein concentration. If your BCA reaction with your unknown protein has an absorbance of 0.2, approximately what concentration of protein is in your unknown sample? Absorbance (562nm) 0.5 0.45 3 0.35 0.3. 0.25 0.15. 0.1- 0.05 ~0.1 μg/ml ~4.5 μg/ul less that 0.005 | 0.2 μg/μ. [Protein (BSA)) (pg/ml)
Expert Solution
Step 1

Standard curve can be constructed by using the known concentrations of a sample and their corresponding absorbance values. 
This standard curve can be used to determine the concentration of unknown sample by comparing its absorbance value with the known reference values .

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