Cell Biology Quiz
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Questions and Answers

What is the primary role of the cell membrane in cell function?

  • Providing structural support to the cell
  • Regulating the cell's energy production
  • Controlling the movement of materials in and out of the cell (correct)
  • Synthesizing proteins within the cell
  • According to the Kinetic Particle Theory, which physical property is fixed for a gas?

  • Density
  • Mass
  • Shape (correct)
  • Volume
  • Which organelle is present in the plant cell but not the animal cell?

  • Cell Wall, Golgi Apparatus
  • Vacuole, Nucleus
  • Chloroplast, Lysosome (correct)
  • Endoplasmic Reticulum, Ribosome
  • What is the function of the vacuole in a plant cell and animal cell?

    <p>Storage of nutrients and waste products</p> Signup and view all the answers

    Which statement best describes the particle arrangement in a liquid?

    <p>Irregular arrangement, a little further apart</p> Signup and view all the answers

    What type of movement do gas particles exhibit?

    <p>Move about randomly at high speeds</p> Signup and view all the answers

    In which form of passive transport do materials move without the need for energy?

    <p>Diffusion</p> Signup and view all the answers

    Which process involves the movement of water molecules through a selectively permeable membrane?

    <p>Osmosis</p> Signup and view all the answers

    What is the main characteristic of facilitated diffusion?

    <p>Proteins provide a pathway for large molecules to diffuse into the cell</p> Signup and view all the answers

    What defines active transport?

    <p>Transport proteins altering shape and pushing molecules into the cell against concentration gradient</p> Signup and view all the answers

    What happens when an environment is dry with very little water?

    <p>Water moves out of cells causing cytoplasm to shrink away from cell wall leading to cell death</p> Signup and view all the answers

    Which process involves materials too large to cross the cell membrane?

    <p>Endocytosis</p> Signup and view all the answers

    What type of bond exists between particles in a gas?

    <p>Little or no bond between particles</p> Signup and view all the answers

    In which state do particles vibrate about in fixed positions?

    <p>Solid</p> Signup and view all the answers

    Which form of passive transport involves movement from a region of higher concentration to lower concentration until equilibrium is established?

    <p>Diffusion</p> Signup and view all the answers

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