JAMB Biology 2008 Question 22

Question 22

Support and Movement

A plant parenchyma cell also acts as a supporting tissue when it

  1. A.becomes flaccid
  2. B.contains crystals
  3. C.becomes turgid
  4. D.is pigmented.
Show the answer and explanation

Answer: C (becomes turgid)

Explanation

When parenchyma cells are full of water they press firmly against each other, and this turgor pressure holds up soft stems and leaves.