2. Solved Papers
  3. MGIMS WARDHA

MGIMS WARDHA MGIMS WARDHA Solved Paper-2015

  • question_answer
    In Zostera, the marine angiosperm, the pollen grains are long ribbon-like and without exine. They have same specific gravity as that of water. How is this feature helpful in their pollination?

    A)  The pollen grains become un wet table

    B)  The pollen grains spread over large and they are lighter

    C)  The pollen grains can float below the surface of water

    D)  None of the above

    Correct Answer: C

    Solution :

                    In Zostera. the marine angiosperm, the pollen grains are long ribbon-like and without exine. They have some specific gravity as that of water. The pollen grains can therefore, float below the surface of water. This helps in their pollination.


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