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NTA Abhyas NEET2020BotanyAnatomy of Flowering PlantsPractice

Which of the following is generally present in dicot stem but absent in monocot stem? (i) Endodermis (ii) Pericycle (iii) Medullary ray (iv) Phloem parenchyma (v) Pith (vi) Epidermis

Options

  1. AAll except (iii) and (iv)
  2. BAll except (iv)
  3. CAll except (i) and (iii)
  4. DAll except (vi)

Correct answer

D. All except (vi)

Step-by-step solution

In dicot stem, ground tissue is well-differentiated and consists of endodermis, pericycle, medullary rays and the central part as pith. In monocot, ground tissue is undifferentiated and lacks endodermis, pericycle, medullary rays and the central part as pith. Phloem parenchyma is absent in monocot stem.

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