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JAMB Biology 1994 Question 11

Question 11

Transport in Plants

Which of the labelled parts allows for efficient absorption of water and mineral?

Diagram for this question
  1. A.I
  2. B.II
  3. C.III
  4. D.IV
Show the answer and explanation

Answer: A (I)

Explanation

Part I is the outer layer bearing root hairs, which greatly increase the surface area for taking in water and mineral salts.