NEET Sample Paper NEET Sample Test Paper-45

  • question_answer
    Which of the following category of photosynthetic   plants   posses   minimum transpiration ratio (TR).

    A) \[{{C}_{3}}\] -Plants                

    B) \[{{C}_{4}}\] -Plants

    C) CAM-Plants                  

    D) All the above

    Correct Answer: C

    Solution :

    \[Transpiration\,\,ratio\,\,=\,\,\frac{Moles\,\,of\,\,{{H}_{2}}O\,\,transpired}{Moles\,\,of\,\,C{{O}_{2}}\,\,assimilated}\] \[TR\,\,of\,\,{{C}_{3}}\text{ }plants~\,\,\,-\,\,\,\,\,\,\,\text{ }500-1000\]\[{{C}_{4}}\,plants~~-\,\,\,\,\,\,200-300\]\[CAM\text{ }plants\,\,\,-\,\,\,\,\,\,\,\,50-100\]


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