Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Question:

Which plant tissue is responsible for transport of water and minerals from roots to the leaves?

Options:

Phloem

Xylem

Stomata

Pith

Correct Answer:

Xylem

Explanation:

The correct answer is Option (2)-Xylem

The plant tissue responsible for the transport of water and minerals from the roots to the leaves is Xylem.

Xylem:

  • Xylem is a vascular tissue that primarily conducts water and minerals from the roots of a plant to the aerial parts, including stems and leaves.
  • It consists of specialized cells such as tracheids and vessel elements, which form tubular structures for efficient water transport.
  • The movement of water in xylem is generally unidirectional, from roots to stems and leaves, driven by factors such as transpiration and root pressure.

In contrast:

  • Phloem: This vascular tissue is responsible for the transport of organic nutrients, mainly sugars produced through photosynthesis, from the leaves to other parts of the plant.
  • Stomata: These are tiny pores on the surface of leaves that regulate gas exchange, including the entry of carbon dioxide and the release of oxygen.
  • Pith: Pith is a type of ground tissue found in the center of stems. While it provides support, it is not directly involved in the transport of water and minerals.