Science 10 – Unit C Review: Cell Organelles and Functions
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Questions and Answers

What is the main function of the root system of a plant?

  • Store food and water
  • Regulate water loss through stomata
  • Anchor the plant in the soil and absorb water and minerals (correct)
  • Absorb sunlight for photosynthesis

    • What is the role of cohesion in plants?

  • Assisting in driving fluids downward through root systems
  • Helping to regulate water loss from leaves
  • Creating surface tension on water (correct)
  • Driving fluids upward from the soil into the water conducting xylem vessels

    • Which part of a plant includes everything above ground like leaves and flowers?

  • Ground tissue
  • Vascular tissue
  • Root system
  • Shoot system (correct)

    • What is the main function of the stomata on plant leaves?

    <p>Regulate water loss from leaves</p> Signup and view all the answers

    In photosynthesis, why do plants produce larger leaves?

    <p>To have more surface area for effective light absorption</p> Signup and view all the answers

    Which process involves dissimilar particles or surfaces clinging to one another in plants?

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

    What drives fluids upward from the soil into the water conducting xylem vessels of a plant?

    <p>Root pressure</p> Signup and view all the answers

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