Plant Physiology: Biology GK One Liners

1. Which crop _preferred for sowing_to enrich soil with nitrogen ?
[Gram]


2.Which is necessary for respiration in plants ?
[Oxygen]

>during respiration, the plant needs oxygen and glucose, which are both produced through photosynthesis.



**3.Which_ bacterium involved in denitrification ?
[Pseudomonas]

>denitrification- reduction of nitrates or nitrites by bacteria (as in soil) that usually results in the escape of nitrogen into the air.



*4. Indian scientist who proposed_theory for long distance transport of water in plants?
[J C Bose]



5.Photosynthetically active radiation is represented by the range of wavelength of
[400-700 nm]



*6.Which nutrient is a structural component of cell wall of plants? 
[Calcium]



7. Excessive elongation of plant stem is due to
[Gibberellin]- GA

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