Cycads · Botany

Which vascular feature is commonly associated with cycad stems?

  1. Large pith and cortex with limited wood
  2. Absence of vascular tissue
  3. Only phloem and no xylem
  4. Scattered monocot-like bundles in all species
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Correct answer: Large pith and cortex with limited wood

Cycad stems often have a large pith and cortex with comparatively little secondary wood. This anatomy differs from many woody conifers with extensive secondary xylem.

Difficulty: Medium Question 13 of 20

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