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8. The transportation system of plants is composed of complex permanent tissue. They have their transportation system within themselves. Justify in detail with appropriate diagrams. (5) |
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Answer» Explanation: 1.The Transportation system of plant is composed of complex permanent tissue. 2.These tissues are MADE up of more than one type of CELLS and these sales coordinator to perform a common specific function. Xylem: ▪︎It helps in transportation of WATER and MINERALS from Roots to other PARTS of the plant. ▪︎Elements: Tracheids , vessels , parenchyma , fibres. Phloem: ▪︎It transports food from leaves to other parts of the plant. food is prepared in leaves by the process of photosynthesis. ▪︎Elements: sieve tubes, companion cells ,phloem parenchyma and phloem fibres . |
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