Questions in photosynthesis

Select	Question
	The amount of $CO_2$ absorbed and $O_2$ released during photosynthesis are in equal volumes” was proved by
	The first important biological investigation which led to the conclusion that plant makes its substance from water and not from soil was carried out by
	Early studies on the pathway of $CO_2$ fixation in plants were made during 1940s in
	Who proposed the cycle of events leading to the fixation of $CO_2$ in mesophyll and its reduction in bundle sheath
	Who proposed the ‘law of limiting factor' as the ‘law of minimum'
	Crop plants need various fertilizers for their growth. Their yield is limited by that fertilizer which is present in relatively minimum. The principle contained in this statement was enunciated by
	The law of limiting factor in photosynthesis was criticised by
	The process of photophosphorylation was discovered by
	Who received the Nobel Prize for working out the early carbon pathway of photosynthesis
	Two pigment system theory of photosynthesis was proposed by or Concept of evidence for existence of two photosystems in photosynthesis was given by