Botany-Light Reaction
NEET Botany Light Reaction MCQ Question
Type: MCQ-conceptual-Easy-Class 11
In the light reaction of photosynthesis, what is the primary role of the proton gradient across the thylakoid membrane?
A
To drive ATP synthesis by ATP synthase
B
To release oxygen molecules
C
To split water molecules
D
To transport electrons directly
Correct Answer
Option A
Detailed Explanation
The proton gradient across the thylakoid membrane provides the energy needed for ATP synthase to synthesize ATP, as explained in the NCERT context.
Found an issue with this question?
Related Questions
More from Light Reaction
More from
Match Column-I with Column-II. Column-I Column-II (a) Primary CO2 acceptor (i) PEP case (b) First C4 acid formed (ii) Malic acid (c) Locat...
C4 PathwayBotany
Match Column-I with Column-II. Column-I Column-II (a) ATP requirement per CO2 (i) 2 NADPH (b) NADPH requirement per CO2 (ii) 3 ATP (c) Glucos...
Calvin CycleBotany