NEET Biology Respiration In Plants Question Bank Assertion and Reason

  • question_answer
    Assertion : In electron transport chain, there is a gain of energy at each step. Reason : At each step of ETC, there are electron carriers.

    A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

    B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion 

    C) If the assertion is true but the reason is false

    D) If both the assertion and reason are false

    E) If the assertion is false but reason is true

    Correct Answer: E

    Solution :

    The passage of electrons from one enzyme or cytochrome to the next is a downhill journey with a loss of energy at each step. At each step the electron carriers include flavins, iron sulphur complexes, quinones and cytochromes.


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