- A Rhizome
- B Corm
- C Tuber
- D Bulb
Correct answer: C. Tuber
Explanation: Potato is a stem tuber - a swollen underground stem that stores food. The 'eyes' on potatoes are nodes with axillary buds, confirming it is a modified stem, not a root.
Concept context
External structure of roots, stems, and leaves plus internal tissue organization. High marks in Class 11 and NEET.