Sugars extracted from sugarcane and sugar beet differ in:

According to one estimate,how many $kg$ of carbon is fixed in the biosphere through photosynthesis annually?

Photosynthesis of maize plant differs from wheat plant in

What is true for photosynthesis $-$

Blackman demonstrated that increasing illumination increased the photosynthetic rate up to a point when $CO_2$ becomes limiting. If light was not limiting,temperature becomes limiting. Emerson found that maximum $CO_2$ fixation could be achieved with brief flashes of light. Mark the correct statement in the following:

Algae and other submerged plants float on the water surface during the day and sink to the bottom at night because...