WAEC Biology 2022 Question 4

Question 4

Structure of Flowering Plants

Diagrams X and Y are illustrations of transverse sections of a part of plants.
The part responsible for conducting water and dissolved mineral salts from the soil to the leaves is labelled

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

Water is carried from the roots to the leaves in the xylem, the star-shaped central tissue labelled I. Root hairs (IV) only absorb it from the soil.