Science Quiz Questions And Answers For Class 10

12 Questions | Total Attempts: 73428

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Science Quiz Questions And Answers For Class 10

Are you excited to try these Science quiz questions and answers for class 10? As a tenth grader, you are expected to answer the following questions correctly and revise the ones you fail at. Do you believe that you understood most of the things taught in the science class? Take up this quiz and test yourself. Have fun, and keep reading after class.


Questions and Answers
  • 1. 
    Which gas is needed for photosynthesis?
    • A. 

      Oxygen

    • B. 

      Carbon dioxide

    • C. 

      Hydrogen

    • D. 

      Carbon monoxide

  • 2. 
    What type of energy is required for photosynthesis to happen?
    • A. 

      Light

    • B. 

      Heat

    • C. 

      Electrical

    • D. 

      Sand

  • 3. 
    The waste by-product of photosynthesis is:
    • A. 

      Oxygen

    • B. 

      Carbon dioxide

    • C. 

      Glucose

  • 4. 
      Tomatoes in a greenhouse grow faster if the carbon dioxide concentration is increased. This shows that:
    • A. 

      The temperature must have been a limiting factor.

    • B. 

      Carbon dioxide concentration must have been a limiting factor.

    • C. 

      Light intensity must have been a limiting factor.

  • 5. 
    Photosynthesis can be summarised by which word equation:
    • A. 

      Oxygen + glucose → carbon dioxide + water

    • B. 

      Carbon dioxide + oxygen → glucose + water

    • C. 

      Carbon dioxide + water → glucose + oxygen

  • 6. 
      Why do plants need nitrate ions?
    • A. 

      To make proteins

    • B. 

      To make fatty acids

    • C. 

      To make starch for storage

  • 7. 
    In plants, photosynthesis mainly occurs in the leaves.
    • A. 

      True

    • B. 

      False

  • 8. 
    Photosynthesis takes place in the root.
    • A. 

      True

    • B. 

      False

  • 9. 
    In a plant's cell, this contains a green substance called:
    • A. 

      Leaf

    • B. 

      Palisade

    • C. 

      Chlorophyll

    • D. 

      None

  • 10. 
    Photosynthesis takes place in the:
    • A. 

      Chloroplasts

    • B. 

      Roots

    • C. 

      Palisade

    • D. 

      None

  • 11. 
    This green pigment captures the sun's energy in photosynthesis...
    • A. 

      Cell wall

    • B. 

      Chloroplasts

    • C. 

      Palisade

    • D. 

      Chlorophyll

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