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    Question

    Which of the following statement is incorrect about

    tropic and nastic movements in plant? 
    A Tropic movements are directional growth of plant parts Correct Answer Incorrect Answer
    B Nastic movements are directional movements of plant parts Correct Answer Incorrect Answer
    C Plants can either display a negative or positive tropic movements Correct Answer Incorrect Answer
    D Nastic movements are not growth movements Correct Answer Incorrect Answer

    Solution

    Nastic movements are non – directional, non growth movements of plant parts. 

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