Cell Types and Structures Quiz
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Questions and Answers

Why are cells typically small in size?

  • To maximize surface area for efficient nutrient exchange (correct)
  • To provide a larger space for organelles
  • To enhance cell division
  • To slow down metabolic processes

    • Which organelle is responsible for distinguishing plant cells from animal cells?

  • Centrioles
  • Chloroplasts (correct)
  • Lysosomes
  • Golgi apparatus

    • What is the main function of the cell membrane?

  • Regulate what enters and exits the cell (correct)
  • Produce energy for the cell
  • Maintain cell shape
  • Store genetic material

    • Which type of transport requires energy input in the form of ATP?

    <p>Active transport</p> Signup and view all the answers

    What is the primary difference between simple diffusion and facilitated diffusion?

    <p>Facilitated diffusion requires carrier proteins</p> Signup and view all the answers

    What is the role of probability in reaching equilibrium in diffusion?

    <p>Affects the likelihood of molecules reaching equilibrium</p> Signup and view all the answers

    How does osmosis differ from diffusion?

    <p>Osmosis involves movement of solute molecules, while diffusion involves movement of solvent molecules.</p> Signup and view all the answers

    What happens to plant cells in a hypotonic solution?

    <p>They swell due to water gain</p> Signup and view all the answers

    Why is it important to differentiate between amount and concentration in osmosis?

    <p>Amount is an absolute value, while concentration is relative</p> Signup and view all the answers

    In which direction does water move in a hypertonic solution compared to a hypotonic solution?

    <p>Water moves out of the cell in hypertonic and into the cell in hypotonic</p> Signup and view all the answers

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