Integral Transmembrane Proteins Quiz
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Questions and Answers

Which type of proteins create hydrophilic holes in cell membranes?

  • Carrier proteins
  • Channel proteins (correct)
  • Peripheral proteins
  • Glycoproteins
  • Which type of proteins consume energy to transport substances against the concentration gradient?

  • Channel proteins
  • Glycoproteins
  • Integral proteins
  • Carrier proteins (correct)
  • Which type of proteins transport only ions and molecules down the concentration gradient?

  • Peripheral proteins
  • Carrier proteins
  • Glycoproteins
  • Channel proteins (correct)
  • Which type of proteins have a fixed conformation at all times, even when transporting molecules?

    <p>Channel proteins</p> Signup and view all the answers

    Which type of proteins transport chemicals across the membrane both down and up the concentration gradient?

    <p>Carrier proteins</p> Signup and view all the answers

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