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The Bicinchoninic Acid Assay (BCA Assay) Quiz

10 Questions

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The Bicinchoninic Acid Assay (BCA Assay) Quiz

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Questions and Answers

What is the primary purpose of the bicinchoninic acid assay (BCA assay)?

Quantifying the concentration of carbohydrates

Measuring the pH of a solution

Determining the total concentration of protein in a solution (correct)

Assessing the lipid content in a solution

Which color change indicates the total protein concentration in the BCA assay?

From yellow to orange

From green to purple (correct)

From blue to red

From clear to cloudy

What is the pH of the stock BCA solution?

11.25 (correct)

7.0

9.0

5.5

Which ions are reduced by the peptide bonds in protein during the BCA assay?

Cu2+ ions Signup and view all the answers

What wavelength of light does the purple-colored complex formed in the BCA assay strongly absorb?

562 nm Signup and view all the answers

What is a computer system?

A complete computer with hardware, operating system, and peripheral equipment Signup and view all the answers

What is the primary function of modern digital electronic computers?

Performing generic sets of operations known as programs Signup and view all the answers

What is the role of computers in controlling industrial and consumer products?

Acting as control systems for a broad range of products Signup and view all the answers

What is the significance of the Internet in relation to computers?

Computers power the Internet, linking billions of other computers and users Signup and view all the answers

What was the primary purpose of early computers?

To be used only for calculations Signup and view all the answers