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Statement A: During photosynthesis, oxygen is released in grana thylakoids of chloroplasts of higher plants.

Statement B: Grana thylakoids have water splitting complex associated with Photosystem I

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detailed solution

Correct option is A

In chloroplasts, grana thylakoids have PSI and PS II and PSII is associated with water splitting complex. Stroma thylakoids have only PSI and oxygen is not released in stroma thylakoids as water splitting complex is not associated with PS I.

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Similar Questions

How many of the given statements is/are correct for cyclic phosphorylation ?
(I) Only PS I is functional.
(II) Occurs is stroma lamellae.
(III) Occurs when only light of wavelength less than 680 nm is available for excitation.
(IV) Synthesis of both ATP and NADPH occurs.
(V) Electrons are circulated within the photosystem.


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