State the function of a) sieve tubes b) sieve plate c) companion cells d) phloem fibres.

State the function of a) sieve tubes b) sieve plate c) companion cells d) phloem

fibres.
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1 Answer

Answer :

a) Sieve tubes: They play an important role in the conduction of food.

b) Sieve plate: It allows the food to pass through the pores.

c) Companion cells: They control the passage of food through the phloem.

d) Phloem fibres: They provide tensile strength to the plant body.
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