AIIMS2009Botany-Cellular Respiration
AIIMS 2009 Botany Electron Transport Chain MCQ Question
Type: MCQ-conceptual-Hard-Class 11
Which of the following is true regarding the given electron transport chain? CoQ → Cyt c → Cyt aa₃ → O₂ (a) CoQ → Cyt c is H⁺ absorbing site (b) aa₃ → O₂ H⁺ yielding site (c) CoQ → Cyt c is H⁺ yielding site and aa₃ → O₂ is H⁺ absorbing site (d) no H⁺ is absorbed or released
A
CoQ → Cyt c is H⁺ absorbing site
B
aa₃ → O₂ H⁺ yielding site
C
CoQ → Cyt c is H⁺ yielding site and aa₃ → O₂ is H⁺ absorbing site
D
no H⁺ is absorbed or released
Correct Answer
Option C
Detailed Explanation
In electron transport chain electrons transport through a series of carriers.
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