Epidermal Tissue · Botany

Which statement correctly compares epidermis and periderm?

  1. Epidermis is usually the outer covering of young organs, while periderm replaces it during secondary growth
  2. Epidermis forms wood, while periderm forms sieve tubes
  3. Epidermis occurs only in below-ground root tissues, while periderm occurs only in above-ground leaf and shoot tissues
  4. Epidermis and periderm are both internal vascular tissues
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Correct answer: Epidermis is usually the outer covering of young organs, while periderm replaces it during secondary growth

The epidermis is the protective outer layer of young plant organs. In organs that undergo secondary growth, the periderm often replaces the epidermis as the protective covering.

Difficulty: Medium Question 19 of 20

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