In the chloroplast,the site for oxygen production and photosynthetic phosphorylation is ......... .

The entire process of photosynthesis consists of a number of reactions. Where in the cell do each of these take place? Photolysis of water ...........

$ATPase$ enzyme consists of two parts. What are those parts? How are they arranged in the thylakoid membrane? Conformational change occurs in which part of the enzyme?

Which activity is performed by $PS-I$ in light reaction?

Electrons from excited chlorophyll molecules of photosystem $II$ are accepted first by

Assertion $(A) :-$ The whole scheme of transfer of electrons starting from $PS-II$ to $NADP^{+}$ is called $Z-scheme$.
Reason $(R) :-$ When all the carriers of this scheme are placed in sequence on a redox potential scale,they appear like $Z$.
In the light of the above statements,choose the correct answer from the options given below: