Which of the following minerals is essential for the photolysis of water?

Name the essential ingredients for the light reaction of photosynthesis.

If $E$ is the Emerson effect,$x$ is the rate of oxygen production in a mixed beam of light,$y$ is the rate of $O_2$ production in low wavelength light (short wavelength),and $z$ is the rate of $O_2$ evolution in high wavelength red light,what will be the value of $E$?

$P_{680}$ is associated with:

In angiosperms,synthesis of chlorophyll occurs in the presence of

Where does the process of photophosphorylation occur in the chloroplast?