Science

12th

grade

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Introducing Chordates: vertebrate and invertebrate chordates

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7 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    The tunicate shown is an invertebrate chordate. Which statement is true? 

    Its nerve cord will develop into spinal cord.

    Its notochord will always remain soft and flexible.

    Non ?

  • 2. Multiple Choice
    30 seconds
    1 pt

    Lancelets spend most of their lives in the

    Sand

    air

    water

    ground

  • 3. Multiple Choice
    30 seconds
    1 pt

    Both lancelets and tunicates have

    Backbones

    Hearts

    Gills

    Notochords

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