Botany-Electron Transport Chain
NEET Botany Electron Transport Chain MCQ Question
Type: MCQ-fact-Easy-Class 11
Which complex in the electron transport chain oxidises NADH?
A
NADH dehydrogenase (complex I)
B
Cytochrome c oxidase (complex IV)
C
Cytochrome bc1 complex (complex III)
D
FADH2 dehydrogenase (complex II)
Correct Answer
Option A
Detailed Explanation
NADH dehydrogenase (complex I) is responsible for oxidising NADH, as stated in the NCERT context. Electrons from NADH are then transferred to ubiquinone.
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