Biology Pak 11 Self-check Quiz 2 (Ch 25-26) Plants

7 Questions | Total Attempts: 104

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Biology Pak 11 Self-check Quiz 2 (Ch 25-26) Plants - Quiz

This is a short quiz over PAK 11 Powerpoint 2 (Ch 25-26) Plants.


Questions and Answers
  • 1. 
    The phloem in a plant
    • A. 

      transports sugars.

    • B. 

      transports water and minerals.

    • C. 

      exchanges carbon dioxide and oxygen with the atmosphere.

    • D. 

      None of the above

  • 2. 
    The guard cells that surround a stoma
    • A. 

      Have no walls.

    • B. 

      Swell with water, causing the stoma to open.

    • C. 

      Shrivel up when opening the stoma.

    • D. 

      Are responsible for translocation.

  • 3. 
    Meristems are found
    • A. 

      Only at the tips of roots

    • B. 

      At the tips of roots and shoots

    • C. 

      only at the tips of shoots

    • D. 

      None of the above

  • 4. 
    All of the following generally cause tropisms in plants except
    • A. 

      Touch

    • B. 

      Light

    • C. 

      Gravity

    • D. 

      Heat

  • 5. 
    The roots of vascular plants contain
    • A. 

      Ground tissue

    • B. 

      Dermal tissue

    • C. 

      Vascular tissue

    • D. 

      All three of these tissues

  • 6. 
    The loss of water by the leaves and stem of a plant is called
    • A. 

      Translation

    • B. 

      Active transport

    • C. 

      Transpiration

    • D. 

      Translocation

  • 7. 
    In the 1920's, Fritz Went discovered a plant hormone called auxin that caused oat seedling stems to bend towards the light. The hormone caused the stems to bend by  
    • A. 

      Causing cells to elongate.

    • B. 

      Causing cells to reproduce at a greater rate

    • C. 

      Exerting a cohesive force on the stem

    • D. 

      Geotropism

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