The minerals involved in the water-splitting reaction during photosynthesis are:

Which are incorrect sentences for non-cyclic photophosphorylation?
$(1)$ $Z$ shape is formed when all the carriers are placed in a sequence on a redox potential scale.
$(2)$ The $4e^-$ released are accepted by various electron acceptors and finally enter into $PS-II$ instead of returning to $PS-I$.
$(3)$ In this process both $PS-I$ and $PS-II$ take part.
$(4)$ As the electrons released in various ways do not return to their original donors,such an electron transport is called non-cyclic electron transport.

Photosystem $I$ $(PS I)$ and photosystem $II$ $(PS II)$ are named:

The photosystem connected with the splitting of water is:

When a cell converts light energy into chemical energy,which of the following reactions takes place?

An isolated chloroplast,upon illumination,converts ferric into ferrous and produces $O_2$. What happens if it is washed in running water prior to illumination?