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AIIMS2018BotanyAnatomy of Flowering Plants

Companion cells are associated with

Options

  1. Atracheids
  2. Bphloem parenchyma
  3. Csieve tubes
  4. Dxylem vessels.

Correct answer

C. sieve tubes

Step-by-step solution

Companion cells are narrow, elongated and thin walled living cells. They lie on the sides of the sieve tubes and are closely associated with them through compound plasmodesmata.

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