What is the name of the light-dependent phase of photosynthesis?

The assimilatory power produced during the light reaction in green algae is:

Which scientists are associated with the light reaction and its site?

In photosystem $II$,the reaction center chlorophyll $a$ absorbs $680 \, nm$ wavelength of ...... causing electrons to become excited and jump into an orbit.

The electrons needed to replace those removed from photosystem $I$ are provided by $:$

What is produced during both cyclic and non-cyclic photophosphorylation?