Non-cyclic photo-phosphorylation differs from cyclic photo-phosphorylation in that former

For fixation of $6$ molecules of ${\mathrm{CO}}_2$ and formation of one molecule of glucose in Calvin cycle, it requires 

In maize and wheat the first stable products formed in bundle sheath cells respectively are

${\mathrm{C}}_4$ Pathway is also called a decarboxylation pathway because

The head and tail of chlorophyll are made up of

The net result of photo-oxidation of water is release of                    

For fixing one molecule of CO2 in Calvin cycle, which among the following are required

In presence of high concentration of oxygen, RuBP carboxylase convert RuBP carboxylase converts RuBP to