Starfish Anatomy and Characteristics Quiz
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Questions and Answers

Which of the following is true about starfish?

  • Starfish have a rough upper surface (correct)
  • Starfish have a smooth upper surface
  • Starfish have a central mouth
  • Starfish have 6 arms
  • What do the tiny tube feet with suction cups on a starfish help with?

  • Digestion
  • Locomotion (correct)
  • Protection
  • Reproduction
  • Where is the mouth of a starfish located?

  • On the side surface
  • On the upper surface
  • On the bottom surface (correct)
  • On the central disc
  • What are the physical characteristics of a starfish?

    <p>Starfish have a central disc, 5 arms, and a smooth, granular or spiny upper surface.</p> Signup and view all the answers

    What is the bottom of a starfish called and why?

    <p>The bottom of a starfish is called the oral surface because it is where the mouth is located.</p> Signup and view all the answers

    What is the function of the tiny tube feet with suction cups on a starfish?

    <p>The tube feet help the starfish hold onto its prey.</p> Signup and view all the answers

    Starfish normally have a central disc and most of the time have ______ arms.

    <p>5</p> Signup and view all the answers

    The upper surface (aboral) of a starfish is smooth, granular or spiny and is also covered with overlapping ______.

    <p>plates</p> Signup and view all the answers

    There are also many different species of starfish which are ______, red.

    <p>orange</p> Signup and view all the answers

    Starfish are an ______ marine animal

    <p>invertebrate</p> Signup and view all the answers

    The upper surface (aboral) of a starfish is smooth, granular or spiny and is also covered with overlapping ______

    <p>plates</p> Signup and view all the answers

    The bottom of a starfish is called ______ surface because that is where the mouth of a starfish is located

    <p>oral</p> Signup and view all the answers

    Study Notes

    Starfish Characteristics

    • Starfish have tiny tube feet with suction cups that help with movement, feeding, and respiration.
    • The mouth of a starfish is located on the underside, also known as the oral surface.
    • Physical characteristics of a starfish include a central disc and typically five arms, but some species have more or fewer arms.
    • The bottom of a starfish is called the oral surface because it's where the mouth is located.

    Starfish Body

    • The upper surface (aboral) of a starfish is smooth, granular, or spiny and is covered with overlapping scales.

    Starfish Species

    • There are many different species of starfish, which can be blue, red, or other colors.
    • Starfish are a type of marine animal.

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    Description

    Test your knowledge about starfish anatomy and characteristics in this quiz! Learn about the different parts of a starfish and discover interesting facts about their unique features. Challenge yourself and become an expert on these fascinating marine creatures!

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