Question

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

a.

Glucose

b.

ATP

c.

H₂O

d.

NADPH

Posted under Biochemistry

Answer: (c).H₂O

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

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

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Oxidative phosphorylation is to respiration as __________ is to photosynthesis

Q. Protein that contains a nucleic acid derivative of riboflavin is called _________

Q. NADP-linked dehydrogenase catalyzes _________

Q. A lipid-soluble benzoquinone with a long isoprenoid side chain is?

Q. The only membrane bound enzyme in the citric acid cycle is _________

Q. The first step in the β oxidation of fatty acyl co-A is catalyzed by _________

Q. Complex 1 is also called _________

Q. Complex 2 is also called _________

Q. Complex 3 is also called _________

Q. Complex 4 is also called _________

Q. In mitochondria, hydride ions are removed from substrates by _________

Q. Which of the following is the prosthetic group of NADH dehydrogenase?

Q. Effect of valinomycin on oxidative phosphorylation does not involve

Q. If mitochondria were blocked at the site of NADH oxidation and were treated with succinate as substrate, what would the P : O ratio is?

Q. If 2, 4-dinitrophenol is added to tightly coupled mitochondria that are actively oxidizing succinate

Q. If the oxidative phosphorylation was uncoupled in the mitochondria then there is a/an

Q. If rotenone is added to the mitochondrial electron transport chain

Q. Which of the following takes place in substrate level phosphorylation?

Q. Chemiosmotic hypothesis does not involve

Q. Out of the following the one having highest redox potential is

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!