JAMB Biology 1998 Question 31

Question 31

Adaptation

A freshwater plant such as water lily can solve the problem of buoyancy by the possession of

  1. A.aerenchymarous tissues
  2. B.dissected leaves
  3. C.thin cell walls of the epidermis
  4. D.water-repelling epidermis.
Show the answer and explanation

Answer: A (aerenchymarous tissues)

Explanation

Aerenchyma is tissue with large air spaces that keeps the leaves and stems floating.