Gaseous exchange in land plants takes place through stomatal openings while in submerged hydrophytes it takes place by
Gaseous exchange in submerged hydrophytes takes place by general surface of the cells by diffusion.
In hydrophyte stomata is absent so how does gaseous exchange takes place?????
Guttation takes place through
(a) stomata (b) lenticels
(c) lower epidermis of leaves (d) hydathodes
The breathing and respiration in woody stem of a plant takes place through : (a) root hair (b) lenticels (c) closed stomata (d) open stomata