In angiosperms,synthesis of chlorophyll occurs in the presence of

During non-cyclic photophosphorylation,which of the following does the electron produced through photolysis enter?

$DCMU$ ($3$-($3$,$4$-dichlorophenyl)$-1,1-$dimethylurea) is a chemical that acts as an inhibitor of photosynthesis. What is its specific mode of action?

What is required for the photolysis of water?

In the grana,the process $ADP + P_i = ATP$ is called .........

The first step of photosynthesis is: