RAJASTHAN PMT Rajasthan - PMT Solved Paper-2000

  • question_answer
    Thigmotropism occurs due to the:

    A)  light                                     

    B)  contact

    C)  temperature    

    D)         pressure

    Correct Answer: B

    Solution :

    Contact or touch stimulus indused growth movements are called as thigmotropism ex. winding of tendril. twisting of a twiner, stem of Cuscuta roots, of Vanilla.


You need to login to perform this action.
You will be redirected in 3 sec spinner