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Highly acidic region of chloroplast is 

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By Expert Faculty of Sri Chaitanya
a
thylakoid membrane
b
lumen of thylakoid
c
stroma
d
periplastidial space

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detailed solution

Correct option is B

During light reaction of photosynthesis, lumen shows very high concentration of protons due to photolysis of water and pumping of protons from stroma to lumen. Hence lumen is highly acidic.


Similar 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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