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10th Class Science Sample Paper Science Olympiad Model Test Paper-18

  • question_answer
    Plants hormones help to coordinate growth, development and responses to the environment. Which one of the following hormones is the plant's hormones?

    A) Abscise acid

    B) Cytokinin

    C) Gibberellin

    D)  All of these

    E)  None of these

    Correct Answer: D

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