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JIPMER2013BotanyAnatomy of Flowering Plants

In pteridophytes, phloem is without

Options

  1. Abast fibers
  2. Bsieve tubes
  3. Ccompanion cells
  4. Dsieve cells

Correct answer

C. companion cells

Step-by-step solution

In angiosperm, companion cells are living cells along with sieve tube and phloem parenchyma of the phloem. In pteridophytes and gymno sperm phloem is without companion cell.

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