The Light- dependent Stage of Photosynthesis

Explain the significance of photoactivation.

Define photoactivation.

In green leaves, the light and dark reactions occur in

In the chart of photophosphorylation, what does $\text{'}\mathrm{a}\text{'}$ represent 

Which of the following conditions are favourable for cyclic photophosphorylation?

Under which conditions cyclic photophosphorylation will take place? 

Distinguish between cyclic and non-cyclic photophosphorylation.

During the light reaction of photosynthesis how many photons are required for the evolution of one O₂.

PS-I gets the de-energized electrons from

Which of the following is not required for Hill reaction?

Oxygen liberated during photosynthesis comes from _____.

Which statement is correct about light phase and dark phase of photosynthesis?

Which type of photophosphorylation takes place in photosynthetic bacteria?

During light reaction of photosynthesis, which of the following phenomenon is observed during cyclic phosphorylation as well as non-cyclic phosphorylation?

The oxygen that evolved in photosynthesis comes from the water was confirmed by the use of:

Photolysis of water was demonstrated by

Artificial proton acceptor in Hill's experiment is

How many molecules of water are needed by a green plant to produce one molecule of hexose sugar?

Name the sites of dark and light reactions during photosynthesis.

Source of free oxygen in photosynthesis is