Secondary Growth · Botany

In a woody stem, which tissue is produced toward the outside by the vascular cambium?

  1. Secondary xylem
  2. Secondary phloem
  3. Primary xylem tissue
  4. Phelloderm
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Correct answer: Secondary phloem

The vascular cambium is bifacial, meaning it produces new cells on both sides. It adds secondary xylem toward the inner side (pith) and secondary phloem toward the outer side (bark).

Difficulty: Medium Question 3 of 20

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