Bnsg – Fish

10 Questions | Total Attempts: 43

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Bnsg  Fish

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Questions and Answers
  • 1. 
    Fish have been living on the Earth for _____ million years.
    • A. 

      100

    • B. 

      200

    • C. 

      300

    • D. 

      400

  • 2. 
    Like humans, fish have backbones and _____.
    • A. 

      Are warm-blooded

    • B. 

      Have backbones

    • C. 

      A larynx

    • D. 

      All of the above

  • 3. 
    Fish Pond's secret agent number is _____.
    • A. 

      Bubble-O Seven

    • B. 

      One Adam 12

    • C. 

      1313 Mockingbird

    • D. 

      Tora, Tora, Tora

  • 4. 
    The gills help the fish extract oxygen from the water and to exhale _____ back into the water.
    • A. 

      Nitrogen

    • B. 

      Hydrogen peroxide

    • C. 

      Carbon dioxide

    • D. 

      All of the above

  • 5. 
    The lines on a fish scale _____.
    • A. 

      Determine the sex of the fish

    • B. 

      Show what the fish has been eating

    • C. 

      Allow the fish to avoid getting parasites

    • D. 

      Tell how old the fish is

  • 6. 
    Fish get the oxygen they need from plants in the water and turbulence from rapids and _____.
    • A. 

      Wind

    • B. 

      Waves

    • C. 

      Waterfalls

    • D. 

      All of the above

  • 7. 
    Baby salmon, aka _____, are born in fresh water and swim to the ocean as they get older.
    • A. 

      Fry

    • B. 

      Sprull

    • C. 

      Calp

    • D. 

      Milt

  • 8. 
    If you want to see the rays of a fish, you need to look at their _____.
    • A. 

      Gills

    • B. 

      Mouths

    • C. 

      Backbones

    • D. 

      Fins

  • 9. 
    Lateral lines allow fish to _____.
    • A. 

      Breathe underwater

    • B. 

      Avoid polluted water

    • C. 

      Swim in schools

    • D. 

      All of the above

  • 10. 
    Unlike other fish, sharks have denticles (instead of scales) and _____ (instead of bones).
    • A. 

      Ossifers

    • B. 

      Cartilage

    • C. 

      Keratin

    • D. 

      Ivory