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STD 11 - 6. Anatomy flowering plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 6. Anatomy flowering plants1 Mark
MCQ
In a dicot stem, the interfascicular cambium strip arises
  • A
    Between xylem and phloem
  • ✓
    From medullary rays
  • C
    From pith
  • D
    From pericycle
✓

Answer

Correct option: B.
From medullary rays
b
The parenchymatous cells of medullary rays become dedifferentiated $i.e.$ become meristematic again and form complete cambial ring.

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