Science

10th

grade

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Life processes

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8 questions

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  • 1. Multiple Choice
    10 seconds
    1 pt
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    Which one of the following is NOT a stage of photosynthesis?

    Absorption of sunlight

    Conversion of light energy to chemical energy

    Photolysis of water

    Conversion of mechanical energy to chemical energy

  • 2. Multiple Choice
    10 seconds
    1 pt
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    In which of the experiments below shows the importance of CO2?

    Variegated leaf experiments

    Bell jar experiment

    Lime water experiment

    Money plant experiment

  • 3. Multiple Choice
    10 seconds
    1 pt
    Image

    Which of the following is the CORRECT function of salivary amylase

    Helps in complete digestion of carbohydrates

    Helps in partial digestion of proteins

    Helps in partial digestion of carbohydrates

    Helps in complete digestion of proteins

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