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    Biology
    Grade-7
    Easy

    Question

    Pick the odd one out.

    1. Mitochondria
    2. Chlorophyll
    3. DNA
    4. Proteins

    Hint:

    • Chlorophyll is present only in plants 

    The correct answer is: Chlorophyll

      • Chlorophyll is present only in plants whereas mitochondria, DNA and proteins are present in all plants and animals

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