The process of photophosphorylation was discovered by

During non-cyclic photophosphorylation,when electrons are lost from the reaction centre at $PS$ $II$,what is the source which replaces these electrons?

Most herbicides attack

What are the important events and end products of the light reaction?

The light reaction of photosynthesis occurs in:

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?