WAEC Biology 2022 Question 8

Question 8

Structure of Flowering Plants

The region of a plant stem in which cells divide to increase its diameter is the

  1. A.cambium
  2. B.phloem
  3. C.xylem
  4. D.collenchyma
Show the answer and explanation

Answer: A (cambium)

Explanation

The cambium is a meristem whose divisions add new xylem and phloem, making the stem thicker.