Q 4.     What are the constituents of phloem?

Answers (1)

Phloem is a conducting or vascular tissue of the plants which transports food from leaves to other parts of the plant. Phloem is made up of four types of elements:

(i) sieve tubes (ii) companion cells (iii) phloem fibres and (iv) phloem parenchyma.

Out of these four, only phloem fibres are dead cells. 

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