NEET Biology Respiration In Plants Question Bank Krebs Cycle and ETS

  • question_answer
     The last or terminal cytochrome in respiratory chain is [CBSE PMT 1992; RPMT 1997]

    A) \[Cytb\]

    B) \[Cyt{{a}_{3}}\]

    C) \[Cyta\]

    D) \[Cytc\]

    Correct Answer: B

    Solution :

    Cytochrome a3 contains both iron and copper, in this Fe picks the electrons and through\[Cu\]it hands over electron to oxygen, so cytochrome\[{{a}^{3}}\]called terminal electron donar.


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