Bisc Final Practice Quiz Part 3

12 Questions  I  By Trgx3
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Practice Test Quizzes & Trivia
Bisc final

  
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Questions and Answers

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  • 1. 
    A flower's ____ has one or more ovaries in which eggs develop, fertilization occurs, and seeds mature.
    • A. 

      Pollen sac

    • B. 

      Carpel

    • C. 

      Receptacle

    • D. 

      Sepal


  • 2. 
    Meiosis of cells in pollen sacs forms haploid ____.
    • A. 

      Megaspores

    • B. 

      Microspores

    • C. 

      Stamens

    • D. 

      Sporophytes


  • 3. 
    Meiosis in an ovule produces ____ megaspores.
    • A. 

      Two

    • B. 

      Four

    • C. 

      Six

    • D. 

      Eight


  • 4. 
    Seeds are mature ____ ; fruits are mature _____.
    • A. 

      Ovaries; ovules

    • B. 

      Ovules; stamens

    • C. 

      Ovules; ovaries

    • D. 

      Stamens; ovaries


  • 5. 
    The seed coat forms from the ____.
    • A. 

      Integuments

    • B. 

      Coleoptile

    • C. 

      Endosperm

    • D. 

      Sepals


  • 6. 
    A new plant forms from a stem that broke off of the parent plant. This is an example of ____.
    • A. 

      Parthenogenesis

    • B. 

      Exoctyosis

    • C. 

      Vegetative reproduction

    • D. 

      Nodal growth


  • 7. 
    Cotyledons develop as part of ____.
    • A. 

      Carpels

    • B. 

      Accessory fruits

    • C. 

      Embryo sporophytes

    • D. 

      Petioles


  • 8. 
    Plant hormones _____.
    • A. 

      May have multiple effects

    • B. 

      Are active in developing plant embryos

    • C. 

      Are active in adult plants

    • D. 

      All of the above


  • 9. 
    ____ is the stimulus for phototropism.
    • A. 

      Red light

    • B. 

      Far-red light

    • C. 

      Green light

    • D. 

      Blue light


  • 10. 
    Sunlight resets biological clocks in plants by activitating and inactivating ____.
    • A. 

      Phototropins

    • B. 

      Phytochromes

    • C. 

      Photoperiodisms

    • D. 

      Far-red light


  • 11. 
    Solar tracking is similar to ____.
    • A. 

      Phototropism

    • B. 

      Gravitropism

    • C. 

      Photoperiodism

    • D. 

      Thigmotropism


  • 12. 
    In some plants, flowering is a _____ response.
    • A. 

      Phototropic

    • B. 

      Gravitropic

    • C. 

      Photoperiodic

    • D. 

      Thigmotropic


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