Oxidative phosphorylation
Quiz by Deya Radwan
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10 questions
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- Q1Which molecule is the final electron acceptor in oxidative phosphorylation?OxygenCarbon dioxideGlucoseWater30s
- Q2Which enzyme complexes are involved in the electron transport chain during oxidative phosphorylation?Complexes V-VIIIComplexes X-IIIComplexes I-IVComplexes A-D30s
- Q3What is the final product of oxidative phosphorylation?ADPNADHATPFADH230s
- Q4During oxidative phosphorylation, what is the primary function of the proton gradient across the inner mitochondrial membrane?To reduce NADHTo drive ATP synthesisTo oxidize glucoseTo produce carbon dioxide30s
- Q5Which electron carrier molecules donate electrons to the electron transport chain during oxidative phosphorylation?Glucose and OxygenNADH and FADH2Carbon dioxide and WaterATP and ADP30s
- Q6What is the final step of oxidative phosphorylation that directly produces ATP?ATP synthaseCytochrome c oxidaseCitric acid cyclePyruvate dehydrogenase complex30s
- Q7Which complex in the electron transport chain pumps protons across the inner mitochondrial membrane?Complex III (Cytochrome bc1 complex)Complex I (NADH dehydrogenase)Complex II (Succinate dehydrogenase)Complex IV (Cytochrome c oxidase)30s
- Q8Where does oxidative phosphorylation occur in eukaryotic cells?MitochondriaNucleusEndoplasmic reticulumCytoplasm30s
- Q9In oxidative phosphorylation, where is the electron transport chain located in eukaryotic cells?Endoplasmic reticulumInner mitochondrial membraneNucleusCytoplasm30s
- Q10Which molecule is responsible for shuttling electrons from Complex I to Complex III in the electron transport chain?FADH2NADHCytochrome cCoenzyme Q (ubiquinone)30s