Q. Graham's law is correlated with : (a) Diffusion (b) Osmosis (c) Osmoregulation (d) Absorption Solution : Correct option : A Graham's law of effusion also known as Graham's law of diffusion expresses the…
Q. In cell wall of guard cells, cellulose microfibrils are arranged : (a) Transversely (b) Tangentially (c) Radially (d) Obliquely Solution : Correct option : C It is the arrangement of the…
Q. Most water flow in root occurs via apoplast as : (a) Cortical cells are living cells (b) Cortical cells are loosely arranged (c) Cortical cells are thin walled (d)…
Q. Thin and elastic walls of guard cells are : (a) Inner lateral (b) Inner (c) Outer (d) Outer lateral Solution Correct option : D Each stoma is made up…