Question

Xylem and pholem 4 points function

Answer 1

Answer:

Xylem:

1) Conducts water and mineral salts from the roots to the arieal parts of the plant.

2) Xylem is made up of tracheids, vessels, xylem parenchyma and xylem fibres.

3) Conducting cells (vessels and tracheids) are dead.

4) Conduction does not require any expenditure of energy.

Phloem:

1) Translocates food from the leaves to the storage organs and growing parts of the plant.

2) Phloem is made up of sieve tubes, companion cells, phloem parenchyma and phloem fibres.

3) Conduction is bidirectional.

4) Conduction requires an expenditure of energy.

Explanation:

Answer 2

Answer:

Xylem and phloem facilitate the transportation of water, minerals and food throughout the plant. Xylem carries water and minerals from the roots to the leaves. Whereas, phloem carries the food prepared by the leaves to different parts of the plant.

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