Answer: Root.
- A Dicot stem
- B Monocot stem
- C Root
- D Dicot leaf
Correct answer: C. Root
Explanation: In roots the xylem and phloem occur on different radii - a radial vascular arrangement - unlike the conjoint bundles of stems.
Concept context
Internal tissue organisation: meristems, permanent tissues (xylem, phloem, parenchyma), and secondary growth. Frequently tested in NEET.