Quiz  /  Transport In Plants Class 9 MCQ Questions With Answers

  • 1. 
    This part of the transport system in plants is made up of living cells.

  • Xylem
  • Shoots
  • Phloem
  • Leaves

  • 2. 
    What do the guard cells do?

  • Control active transport
  • Control nutrients moving into the cell
  • Controls the rate of transpiration (loss of water through the leaf)
  • Control the opening and closing of stomata to change the rate of water vapour diffusing out of them

  • 3. 
    Which are examples of autotrophs?

  • Bacteria
  • Plants
  • Algae
  • All Of above

  • 4. 
    What is the name of the part of the root that allows water and minerals enter?

  • root hairs
  • epidermis
  • phloem
  • phyla

  • 5. 
    What colour is the area which contains PHLOEM in this diagram?

  • Dark Green
  • Light Green
  • Yellow / beige
  • Pink

  • 6. 
    This is the process in which plants sweat.

  • Transportation
  • Transpiration
  • Explanation
  • Exportation

  • 7. 
    What food substance is made by plants during photosynthesis?

  • Carbon dioxide
  • Glucose
  • Granulated sugar
  • Oxygen

  • 8. 
    Movement in the phloem tissue goes in one direction.

  • True
  • False

  • 9. 
    Where is chlorophyll found in plants?

  • Leaves
  • Root
  • Flower
  • Stem

  • 10. 
    The correct pathway of water startingfrom the site of absorption and ending in the siteof photosynthesis.

  • mesophyll cell --> xylem --> root cortex cell --> root hair cell
  • root hair cell --> xylem --> root cortex cell --> mesophyll cell
  • root hair cell --> root cortex cell --> xylem --> mesophyll cell
  • mesophyll cell --> root cortex cell --> root hair cell --> xylem

  • 11. 
    Where is xylem found in the plant?

  • leave -> roots -> stem
  • roots -> stem -> leaves
  • root hairs -> leaves -> veins
  • stem -> roots

  • 12. 
    What part of the plant is this cross sectional diagram of?

  • Stem
  • Leaf
  • Root
  • Shoot

  • 13. 
    The flow of water in the xylem travels in two directions up and down.

  • True
  • False

  • 14. 
    ___________ make food by photosynthesis and pass it back to the stem.

  • stems
  • roots
  • leaves
  • buds

  • 15. 
    The evaporation of water from the stomata (openings in the leaves) is the process of ...

  • Transpiration
  • Translocation
  • Diffusion
  • Perspiration

  • 16. 
    Both plants and humans have a transport system.

  • True
  • False

  • 17. 
    Plant absorbs water through the _________.

  • stem
  • roots
  • leaves
  • all of the above

  • 18. 
    This is the definition for which word:The movement of water molecules from a high concentration of water to a low concentration of water across a partially permeable membrane.

  • Osmosis
  • Diffusion
  • Active transport
  • Transpiration

  • 19. 
    _________ are elongated and lignified supporting cells in the xylem.

  • lignin
  • fibres
  • starch
  • cellulose

  • 20. 
    Which of the following is not transported in plants?

  • minerals
  • oxygen
  • water
  • carbon dioxide

  • 21. 
    Plant transports food made in the leaves to __________.

  • roots
  • stem
  • flowers
  • all of the above

  • 22. 
    Water and minerals move in which direction within the plant

  • Upward
  • Down

  • 23. 
    This is the definition for which word:The movement of particles down a concentration gradient (from a high concentration to a low concentration)

  • Osmosis
  • Diffusion
  • Active transport
  • Transpiration

  • 24. 
    This part of the transport system in plants is made up of dead cells.

  • Xylem
  • Phloem
  • Shoot
  • Leaves

  • 25. 
    Both the xylem and the phloem tissues can be found in the stem, roots and leaves of a plant.

  • True
  • False
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