________________ involves expenditure of energy
Osmosis
Diffusion
Active transport
Imbibition
Movement of molecules of a substance from the region of their higher concentration to the region of their lower concentration without the involvement of a separating membrane is called
(a) Osmosis (b) Diffusion
(c) Active transport (d) Capillarity
Absorption of water by the plant cells by surface attraction is called:
(a) Diffusion (b) Osmosis
(c) Imbibition (d) Endosmosis