Which multiprotein complex in the electron transport chain is responsible for reducing molecular oxygen? (a) complex I (NADH-ubiquinone oxidoreductase) (b) complex II (succinate-ubiquinone reductase) (c) complex III (ubiquinonecytochrome coxidoreductase) (d) complex IV (cytochrome coxidase) (e) complex V (ATP synthase)
Added by Salvador A.
Step 1
The ETC is a series of protein complexes located in the inner mitochondrial membrane that transfer electrons from electron donors to electron acceptors via redox reactions. This process is coupled with the transfer of protons (Hāŗ ions) across the membrane, Show moreā¦
Show all steps
Your feedback will help us improve your experience
Bryan Valdivia and 57 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Which multiprotein complex in the electron transport chain is responsible for reducing molecular oxygen? (a) complex 1 (NADH-ubiquinone oxidoreductase) (b) complex II (succinate-ubiquinone reductase) (c) complex III (ubiquinonecytochrome c oxidoreductase) (d) complex IV (cytochrome c oxidase) (e) complex V (ATP synthase).
Bryan V.
In electron transport, each of the following respiratory complexes is involved in the flow of electrons from NADH to O2, except: a) complex I. b) complex IV. c) complex III. d) complex II. e) All are involved in the flow of electrons from NADH.
Adi S.
What compound receives electrons from NADH? a. FMN b. ubiquinone c. cytochrome c1 d. oxygen
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD