Q. Correct pathway of water movement in plant roots is: (a) Soil water→ Root hair cell → Passage cells →Cortical cells → Xylem → Pericycle (b) Soil water → Root hair cell → Pericycle → Cortical cells → Passage cells → Xylem (c) Soil water → Root hair…
Q. Ability to rise in thin tubes and ability to resist pulling force are respectively : (a) Tensile strength and capillarity. (b) Cohesion and adhesion. (c) Capillarity and tensile strength.…
Q. Choose the correct statement : (a) Transpiration does not perform evaporative cooling of leaf surface. (b) PMA is a fungicide and an antitranspirant also . (c) Blue light inhibits…
Q. Upward movement of water in plants is : Translocation Suction Flight Ascent of sap Solution Correct option : D Water and minerals are the essential substances for plant growth…