Home Biology Anatomy of Flowering Plants Skill Builder Which of the following character is not rela…
Biology Anatomy of Flowering Plants Skill Builder Single Correct MCQ
Published on: August 13, 2026

Which of the following character is not related with companion cell?

A
It is specialised parenchymatous cell
B
It helps in maintaining pressure gradient in the sieve tube
C
Its nucleus controls the function of sieve tube
D
It is connected to vessels through pit field

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The companion cells are specialized parenchymatous cells, which are closely associated with sieve tube elements. The sieve tube elements and companion cells are connected by pit fields present between their common Iongitudinal walls. The companion cells help in maintaining the pressure gradient in the sieve tubes.

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