Molecular Biology and Protein Analysis Quiz
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Questions and Answers

What can the public database on proteins provide insights into?

  • The three-dimensional structures of proteins (correct)
  • The historical uses of proteins in medicine
  • The market demand for specific proteins
  • The genetic sequences of the proteins

    • How does directed molecular evolution technology differ from natural mutations?

  • It can only be used with small proteins.
  • It involves a systematic approach to generate specific mutations. (correct)
  • It relies on genetic modification of entire organisms.
  • It is solely based on random changes in protein sequences.

    • Why are companies interested in patenting proteins?

  • Patents prevent all uses of proteins in research.
  • Proteins can be easily synthesized in laboratories.
  • Only naturally occurring proteins can be patented.
  • Patenting encourages innovation and recoups research costs. (correct)

    • In SDS-PAGE analysis, a lack of a band at the expected protein location usually indicates what?

    <p>The expected protein was not present in the sample.</p> Signup and view all the answers

    Which method is considered more selective for protein separation?

    <p>Affinity chromatography</p> Signup and view all the answers

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