Biuret Test: Definition, Procedure & Reagent Video

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

You perform a biuret test, letting the samples stand for 10 minutes. How do you think the results may be affected?

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1. When an analyte is present in a sample, the biuret will turn _____.

2. The biuret reagent is used to test material for the presence of _____.

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About This Quiz & Worksheet

This quiz and worksheet can help you determine how much you know about a biuret test. The quiz questions ask you about the purpose of the biuret reagent and the color the biuret changes when an analyte is or isn't present in a sample.

Quiz & Worksheet Goals

You'll be quizzed on the following topics:

  • Why a biuret reagent changes colors
  • The color of the biuret reagent with or without an analyte present
  • The effects of performing a biuret test and letting the samples stand for 10 minutes

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the lesson on a biuret test
  • Information recall - access the knowledge you have gained about what the biuret reagent tests for
  • Knowledge application - use your knowledge to answer questions about the color of the biuret when analyte is present and not present

Additional Learning

To learn more, work through the lesson called Biuret Test: Definition, Procedure & Reagent. This lesson can help you:

  • Determine what an analyte is
  • Identify components of a biuret reagent
  • See how to perform a biuret test procedure
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