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Q. No.In a four-year-old stem, where would you expect to find the oldest secondary xylem?
1. adjacent to the pith
2. just inside the vascular cambium
3. just outside the vascular cambium
4. immediately adjacent to the primary phloem
1. adjacent to the pith
2. just inside the vascular cambium
3. just outside the vascular cambium
4. immediately adjacent to the primary phloem
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NEET 2026 - Target Batch - Vital
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