C3 plants | Description | Description

C3 plants | Description :


* Example of these plants are Wheat , oats , barley , rice , cotton , beans , spinach , sunflower , chlorella etc .


* Carbon pathway in photosynthesis is C3 pathway i.e; Calvin cycle only .


* First stable product of above carbon pathway is 3C compound phosphoglyceric acid (PGA) .


The leaves have diffused mesophyll and only one type of chloroplast .


* Optimum temperature for photosynthesis is low to high .


* Photorespiration occurs .


* Photosynthetically less efficient .


* Carbon dioxide compensation point is high about 50ppm .


* Rate of CO2 evolution in light is higher and carbonic anhydrase activity is higher .
      * C3 plants perform carbon fixation through PGA.

      * Characteristics: one type of chloroplast, no distinct bundle            sheath.



C3 plants | Description | Description





* Rate of transloaction of end product of photosynthesis low & optimum temperature for growth is low to high .                                                                                                                                                                                                                                                 
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