Wood Anatomy: Sapwood and Heartwood · NCERT Biology

Which of the following functions is primarily associated with sapwood?

  1. Mechanical support only
  2. Food storage
  3. Water and mineral conduction
  4. Protection against pathogens
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Correct answer: Water and mineral conduction

Sapwood contains active xylem vessels and tracheids. These elements are responsible for upward transport of water and minerals.

Difficulty: Medium Question 3 of 20

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