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KVPY Sample Paper KVPY Stream-SX Model Paper-9

  • question_answer
    Which of the following has proved helpful in preserving pollen as fossils?

    A) Oil content                    

    B) Cellulosic inline

    C) Pollenkitt                      

    D) Sporopollenin

    Correct Answer: D

    Solution :

    Sporopollenin cannot be degraded by enzyme; strong acids and alkali, therefore it is helpful in preserving pollen as fossil. Pollenkitt - Help in insect pollination. Cellulosic Inline - Inner sporoderm layer of pollen grain known as inline made up of cellulose & pectin. Oil content - No role in pollen preservation.


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