Cell Membrane Composition Quiz

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Questions and Answers

Which molecules primarily compose the lipid layer of cell membranes?

  • Carbohydrates
  • Phospholipids (correct)
  • Fats
  • Proteins

What is the lipid bilayer of cell membranes considered to be?

  • Static
  • Fluctuating
  • Fluid (correct)
  • Charged

What is the net movement of substances to regions of lower concentration called?

  • Active transport
  • Osmosis
  • Diffusion (correct)
  • Facilitation

Which process involves the continual orientation of phospholipids into a lipid bilayer?

<p>Diffusion (D)</p> Signup and view all the answers

What is the term used to describe the factors involved in membrane fluidity?

<p>Fluctuating factors (D)</p> Signup and view all the answers

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