In cyclic photophosphorylation,which one of the following is formed?

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

What do herbicides primarily interfere with?

Who proposed the $Z$-scheme for light reaction?

$PS-I$ is located on the

Read the following statements:
$(a)$ $F_{0}$ part of $ATP$ase is associated with the breakdown of the proton gradient.
$(b)$ $A$ $H^+$ carrier contributes to the creation of the proton gradient.
$(c)$ Movement of electrons in $ETS$ is coupled to the pumping of protons into the lumen.
$(d)$ Formation of $NADPH + H^+$ is related to the creation of the proton gradient.
How many of the above statements are correct?