NTA Abhyas NEET2020BotanyRespiration in PlantsPractice
In mitochondrial electron transport system
Options
- ANumber of ATP molecules synthesised does not depend on nature of electron donor
- BUbiquinone receives reducing equivalents via FADH 2 also
- CCytochrome c is a large protein attached to outer surface of inner mitochondrial membrane
- DComplex IV has cyt. a and cyt. a 3 but no copper centres
Correct answer
B. Ubiquinone receives reducing equivalents via FADH 2 also
Step-by-step solution
i. N A D H 2 → E T C 3 A T P ii. F A D H 2 → E T C 2 A T P iii. Small protein iv. Two copper centres