The particles which easily diffuse through cell membrane are …

Which proteins help in facilitated diffusion process?

D.PD. is now known as …

Water always flows from …

Plasmolysed cell becoming turgid is process of ……

In a fully turgid cell …

Casparian strip of endodermis has material ……

Water from pericycle is forced into xylem due to ……

Water absorbed from root hair when passes through intercellular spaces and cell wall it is … pathway.

In root system, secondary roots arise from ……