Bisc Final Practice Quiz

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  • 1. 
    Roots and shoots lengthen through activity at ____.
    • A. 

      Apical meristems

    • B. 

      Lateral meristems

    • C. 

      Vascular cambium

    • D. 

      Cork cambium


  • 2. 
    In many plant species, older roots and stems thicken by activity at ____.
    • A. 

      Apical meristems

    • B. 

      Cork cambium

    • C. 

      Vascular cambium

    • D. 

      Both b and c


  • 3. 
    ____ conducts water and mineral through a plant, and ____ conducts sugars.
    • A. 

      Phloem; xylem

    • B. 

      Cambium; phloem

    • C. 

      Xylem; phloem

    • D. 

      Xylem; cambium


  • 4. 
    Mesophyll consists of ____.
    • A. 

      Waxes and cutin

    • B. 

      Lignified cell walls

    • C. 

      Photosynthetic cells

    • D. 

      Cork but not bark


  • 5. 
    Which of the following cell types are alive in the mature tissue? Choose all that apply.
    • A. 

      Collenchyma cells

    • B. 

      Sieve tubes

    • C. 

      Vessel members

    • D. 

      Tracheids

    • E. 

      Companion cells

    • F. 

      Sclerenchyma cells


  • 6. 
    In phloem, organic compounds flow through ____.
    • A. 

      Collenchyma cells

    • B. 

      Sieve tubes

    • C. 

      Vessels

    • D. 

      Tracheids


  • 7. 
    Xylem and phloem are ____ tissues.
    • A. 

      Ground

    • B. 

      Vascular

    • C. 

      Dermal

    • D. 

      Both b and c


  • 8. 
    Tree rings occur when ____.
    • A. 

      There are droughts during the time rings form

    • B. 

      Environmental conditions influence xylem cell size

    • C. 

      Heartwood alternates with sapwood


  • 9. 
    Bark is mainly ____.
    • A. 

      Periderm and cork

    • B. 

      Cork and wood

    • C. 

      Periderm and phloem

    • D. 

      Cork cambium and phloem


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