Question

"The guard cells swell when water flows into them, causing the stomatal pore to open." Please explain how the swelling of guard cells, opens up the stomata?

Answer 1

Answer:

when the water flows in stomata then the turgidity increases which leads swelling and opening of stomata... when the water gets out then stomata gets shrink due to which the stomata gets close

hope so helpful..

Answer 2

Answer:

Guard are the epidermal cells with chloroplast. ... The stomatal pores become open when water is freely available and the guard cells become turgid and closed when water availability is low and the guard cells become flaccid. Guard cells help to regulate the rate of transpiration by opening and closing ther stomata.