NEET Biology Respiration In Plants Question Bank Introduction and Types of Respiration

  • question_answer
    What is the normal value of extinction point

    A) \[20%{{O}_{2}}\]               

    B) \[2%{{O}_{2}}\]

    C) \[10%{{O}_{2}}\]               

    D) \[30%{{O}_{2}}\]

    Correct Answer: B

    Solution :

    Extinction point: The point at which RQ value reaches unity at a certain oxygen concentration. At this point, the rate of aerobic respiration will be optimum while anaerobic respiration will be completely stopped.


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