Tag: starch sugar hypothesis of stomatal movement

Theories Of Opening And Closing Of Stomata

Theories Of Stomatal Movement Various theories have been put forward to explain the change in osmotic potential of the guard cells. Photosynthesis in Guard Cells Guard cells contain chloroplasts, they synthesize sugar during day time that causes increase in osmotic potential of the guard cells and a subsequent increase in turgor pressure. At night, the [Continue]