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Questions  

Read the following statements and state them as true (T) and false (F).
(A) A photosystem consists of a reaction centre, LHC, and an electron acceptor.
(B) The final acceptor of electrons during noncyclic flow of electron is NADP+
(C) During phosphorylation, the chloroplast stoma become more acidic than the interior of thylakoid membrane.
(D)The cytochrome system transports electron and pumps H+from stroma to thylakoid membrane.

 ABCD
1.TFFT
2.TTFT
3.FFTT
4.TTFF

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a
1
b
2
c
3
d
4

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detailed solution

Correct option is B

During phosphorylation more  protons are accumulated in the lumen of thylakoid membrane hence its  pH decreases.


Similar Questions

Chemiosmotic hypothesis:
(a) was experimented by P. Mitchell
(b) proves that proton gradient is required for ATP synthesis.
(c) explains how ATP is synthesised in chloroplast and mitochondria.

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