Question

Plants absorb water from the soil. Explain how does the water reach the tree top ?

CBSE Class X Science SA 2 (3 Marks)

Answer 1

Xylem (vessels) of roots, stems and leaves are inter connected to form a continuous column. Roots also take up minerals salts actively, water moves in and as a result, creating pressure which pushes the water up. Transpiration pull creates a suction force pulling up water.