Botany-Electron Transport Chain
NEET Botany Electron Transport Chain MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following statements about the Electron Transport Chain (ETC) is correct?
A
NADH is oxidised by NADH dehydrogenase, transferring electrons to ubiquinone, which also accepts electrons from FADH2.
B
Ubiquinone is oxidised directly by oxygen in the Electron Transport Chain.
C
Cytochrome c is a fixed protein that does not transport electrons between complexes in the ETC.
D
The primary function of the ETC is to convert glucose directly into ATP without involving oxygen.
Correct Answer
Option A
Detailed Explanation
Statement A accurately describes the process of NADH oxidation by NADH dehydrogenase and the role of ubiquinone in accepting electrons. The other statements misrepresent the functions of components in the electron transport chain.
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