RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    Conditions helpful in photo respiration are:            

    A)              more \[{{O}_{2}}\] and less \[C{{O}_{2}}\]

    B)              less \[{{O}_{2}}\] and more \[C{{O}_{2}}\]

    C)              more temperature and less \[{{O}_{2}}\]

    D)              more humidity and less temperature

    Correct Answer: A

    Solution :

    Photorespiration is the light dependent process of oxygenation of ribulose biphosphate (RuBP) and release of carbon dioxide by the photosynthetic organs of a plant. More 0; and less CO2 is helpful in photorespiration.


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