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

  • question_answer
    Which one of the following is the directional growth of movement of a plant part in response to the touch of an object?

    A) Hydrotropism

    B) Chemotropism

    C) Phototropism     

    D)  Thigmotropism

    E)  None of these

    Correct Answer: D


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