JAMB Biology 1997 Question 24

Question 24

Structure of Flowering Plants

The companion cells are part of the

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

Answer: B (phloem)

Explanation

Companion cells lie beside the sieve tubes in phloem and keep them working.