Wood Formation · Botany

In a woody stem, the 'Cambial Ring' is formed by the union of which two tissues?

  1. Fascicular and interfascicular cambium
  2. Phellogen and phelloderm layers
  3. Primary xylem and phloem tissue
  4. Protoderm and ground meristematic tissue
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Correct answer: Fascicular and interfascicular cambium

The continuous ring of vascular cambium is formed when the fascicular cambium (within vascular bundles) joins with the newly differentiated interfascicular cambium (between bundles).

Difficulty: Medium Question 16 of 20

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