Question

Where does the O₂ come from that is essential for the proper functioning of oxidative phosphorylation?

a.

Fermentation

b.

Light reactions of photosynthesis

c.

Dark reactions of photosynthesis

d.

Carbon fixation

Answer: (b).Light reactions of photosynthesis

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Where does the O₂ come from that is essential for the proper functioning of oxidative phosphorylation?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Carbon fixation requires the expenditure of ATP molecules which is generated by

Q. In cells having organelles, the steps of the Krebs cycle and the electron transport system occur in the

Q. As a result of the photosynthetic process, which product is formed?

Q. A eukaryotic cell that can carry out only fermentation instead of the complete aerobic respiration of glucose

Q. What is the maximum absorption wavelength for photosystem I in green plants?

Q. Carbon dioxide is reduced in

Q. Which enzyme is involved in carbon-fixation reaction?

Q. Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to

Q. In the initial step of photosynthesis, sunlight energizes the electron pair of

Q. Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in

Q. The electrons that are released by the splitting of water during photosynthesis ultimately end up in

Q. Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?

Q. Hydrogen (electron) acceptor in the light reactions is

Q. The cytochrome c oxidase complex

Q. In the Calvin cycle, carbon dioxide is fixed in a reaction with the

Q. What do NAD+, NADP+, and FAD+ all have in common?

Q. During the light-dependent reactions of photosynthesis, which of the following does not occur?

Q. Which of the following structures or processes are logically associated with chloroplasts?

Q. In oxygenic photosynthesis, water is split in order to provide the

Q. Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis?

Recommended Subjects

Are you eager to expand your knowledge beyond Biochemistry? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!