In a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through
Aerenchyma
Trichomes
Pneumatophores
Lenticels
The cork is impervious to water due to
Meristematic tissue in vascular bundle is
Lenticles are formed due to rupture in epidermis because of pressure exerted by
Which of the following statements about cork cambium is incorrect?