Cell Membrane Transport Quiz

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Questions and Answers

Which process involves movement of water from areas of high concentration to low concentration?

  • Active transport
  • Diffusion
  • Facilitated diffusion
  • Osmosis (correct)

What type of transport requires energy and involves molecules moving against the concentration gradient?

  • Osmosis
  • Diffusion
  • Active transport (correct)
  • Facilitated diffusion

In hypotonic conditions, where is the higher salt concentration observed?

  • Outside the cell
  • Inside the cell (correct)
  • Both inside and outside the cell
  • There is no difference in salt concentration

What is the function of transport proteins in a cell membrane?

<p>Transport large molecules through their channels (D)</p> Signup and view all the answers

Which type of cells cannot make their own food and need to consume other organisms?

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

What is the process of moving molecules out of a cell called?

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

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