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NEET Biology Respiration In Plants Question Bank Self Evaluation Test - Respiration in Plants

  • question_answer
    In an electron transport chain in terminal oxidation the cytochrome which donates electrons to \[{{O}_{2}}\] is:

    A) Cytochrome b 

    B)        Cytochrome c

    C) Cytochrome \[{{a}_{3}}\]  

    D)        Cytochrome a

    Correct Answer: C

    Solution :

    [c] Cytochrome \[{{a}_{3}}\] is terminal cytochrome o ETC. It has \[F{{e}^{+++}}\] and \[C{{u}^{++}}\] both. With\[F{{e}^{+++}}\], it picks up electrons and through \[C{{u}^{++}}\] it passes electrons to oxygen.


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