Question

Ascent of sap in plants takes place through :

• A. Cortex
• B. Epidermis
• C. Xylem
• D. Phloem

Answer 1

The correct option is C

Xylem

The correct option is C

Explanation of the correct option

1. The upward movement of water and other minerals from roots to the aerial parts of a plant is known as an ascent of sap which takes place by xylem.
2. The xylem vessels in the plants are responsible for conduction of water and minerals throughout the plant.

Explanation of the incorrect option:

Option A: It is responsible for the transportation of materials into the central cylinder of the root through diffusion and may also be used for food storage in the form of starch.

Option B: It provides protection against the water loss.

Option D: It transfers food in the plant from leaves to all the parts of it.

Final answer: Ascent of sap in plants takes place through xylem.