Photosynthesis ...

Oxygen which is liberated during photosynthesis comes from -

Nine-tenth of the world photosynthesis is carried out by

The process of taking in CO₂ by plants and releasing O₂ is termed as

In plants during the process of photosynthesis

Our present day view regarding photosynthesis is that

In which of the following process, the light energy is converted into chemical energy

[AFMC 2005]

Dark reaction in photosynthesis is called so because

During photosynthesis the oxygen in glucose comes from

The law of limiting factor for photosynthesis was given by :–

The percentage of light energy utilized for photosynthesis by higher plants is 

Photosynthesis is most active in

Beside water and light which is more essential as a raw material for food formation

The concentration of CO₂ in the atmosphere is approximately

If the CO₂ content of the atmosphere is as high as 300 parts per million -

R. Hill used a dye for his famous Hill-reaction :-

​The isotope of carbon used extensively for studies in photosynthesis :–

Which is the evidence to show that oxygen released in photosynthesis comes from water :–

The path of CO₂ in the dark reactions of photosynthesis was sucessfully traced by the use of the following :–

Discovery of Emerson effect has already shown the existence of :–

The colour of light not utilized during photosynthesis is :–

During the process of photosynthesis the raw materials used are :–

Products of photosynthesis are :–

Usually the process of photosynthesis is :–

Name the scientist, who first pointed out that plants purify foul air by bell jar experiment.

Of the total amount of water absorbed by the plant, its actual percentage used during photosynthesis is :–

It is only the green part of the plant, which takes part in

Moll's experiment explains that

The chemical composition of pigments chlorophylls and carotenoids for the first time was given by :–

Which of the following is not a significance of photosynthesis ?

Oxygen during photosynthesis comes from water was proved by O¹⁸ experiment :-