Science

9th

grade

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9th CBSE 30/07/2021

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3 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which of the following statement marks as a difference between plant cell and animal cell?

    Plant cells have cell wall which animal cells do not.

    Plant cells do not have vacuole while animal cells do have.

    Plant cells have only cell membrane while animal cells have both cell wall as well as cell membrane.

    Plant cells have more plastids while animal cells have few plastids.

  • 2. Multiple Choice
    30 seconds
    1 pt

    Intestine absorbs the digested food materials. What type of epithelial cells are responsible for that?

    Columnar epithelium

    Stratified squamous epithelium

    Spindle fibres

    Cuboidal epithelium

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which principle is followed in this take off of the rocket?

    Moment of inertia

    Conservation of momentum

    Newton’s third law of motion

    Newton’s law of gravitation

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