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NTA Abhyas NEET2020BotanyAnatomy of Flowering PlantsPractice

The certain endodermal cell which is present opposite to the xylem bundle remain thin-walled, these cells are

Options

  1. Abulliform cells
  2. Bpassage cells
  3. Ccompanion cells
  4. Dsubsidiary cells

Correct answer

B. passage cells

Step-by-step solution

The cell wall of endodermis is deposited with suberin in the form of strips known as Casparin strips, which makes the layer impermeable. Few cells of endodermis lying opposite to the protoxylem lack suberin on their tangential wall, these are called passage cells which maintains the unidirectional flow of water from outsite to inside.

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