How many light-harvesting systems are there in light reaction?

__ discovered the two-pigment system theory of light reaction?

Which of these is not an effect of water stress?

What is the primary acceptor of CO2 in photosynthesis?

Who found the presence and properties of glucose in green plants?

Which of these is true regarding carbon dioxide fixation?

What were the isotopes used, to research about photosynthesis?

Methyl group is mainly present in which photosynthetic pigment?