34. For transportation in plant. Name the tissue that
(i) Transport water and Mineral in upward direction
(ii) Transport food in multi direction
(iii) Name the cells of both the tissues.
Answers
Answer:
1-xylem tissue
2-pholoem tissue
3-xylem vessels for xylem tissue and seive tube elements for pholoem tissue
Explanation:
Answer:
(i) xylem
The vascular tissues of these plants are called xylem and phloem. The xylem of vascular plants consists of dead cells placed end to end that form tunnels through which water and minerals move upward from the roots (where they are taken in) to the rest of the plant.
(ii) Phloem
Phloem helps in translocation of food materials from the leaves to parts of the plant. Phloem transports food in both directions, upwards and downwards
(iii) Plants have only three tissue types: 1) Dermal; 2) Ground; and 3) Vascular. Dermal tissue covers the outer surface of herbaceous plants. Dermal tissue is composed of epidermal cells, closely packed cells that secrete a waxy cuticle that aids in the prevention of water loss.