EAMCET Medical EAMCET Medical Solved Paper-1999

  • question_answer
    In a plant physiology experiment, a green plant kepi in light is found releasing more units of 18 03. Which of the following compounds would have been supplied to the plant?

    A) \[{{C}_{6}}{{H}_{12}}{{O}_{6}}\]containing \[{{O}_{18}}\]

    B) \[C{{O}_{2}}\]containing\[{{O}_{18}}\]

    C)  O zone containing \[{{O}_{18}}\]

    D) \[{{H}_{2}}O\]containing\[{{O}_{18}}\]

    Correct Answer: D

    Solution :

                     O2 is evolved from water by the photolysis of it during photosynthesis. This is proved by "Rufen" from his experiments.


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