2. Solved Papers
  3. BHU PMT

BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer
    The shade of a tree is cooler than the shade of a roof due to :

    A)  respiration                        

    B)  photosynthesis

    C)  transpiration                    

    D)  guttation

    Correct Answer: C

    Solution :

                     The shade of trees always cooler than shade of roof because water vapours are comes out from stomata of leaves due to transpiration. This helps in cooling of leaves as well as the shade of tree.


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