Proteins in the Lipid Bilayer

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Questions and Answers

Which type of proteins protrude all the way through the membrane and form channels for diffusion of water and water-soluble substances?

  • Peripheral proteins
  • Glycoproteins
  • Integral proteins (correct)
  • Carrier proteins

What is the main function of peripheral proteins in the lipid bilayer?

  • Protrude all the way through the membrane
  • Act as receptors for hormones (correct)
  • Form channels for diffusion
  • Transport water-soluble substances

What is the role of glycoproteins in the lipid bilayer?

  • Form channels for diffusion
  • Transport water-soluble substances
  • Act as receptors for hormones (correct)
  • Protrude all the way through the membrane

What is the main function of integral proteins in the lipid bilayer?

<p>Forming channels for diffusion of water and water-soluble substances (A)</p> Signup and view all the answers

Which type of proteins act as carrier proteins for transporting substances across the lipid bilayer?

<p>Integral proteins (B)</p> Signup and view all the answers

What is a common characteristic of glycoproteins in the lipid bilayer?

<p>Assisting in cell recognition (B)</p> Signup and view all the answers

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