JAMB Biology 1983 Question 41

Question 41

Plant Kingdom

Which of the following is NOT a characteristic of monocot plants?

  1. A.Occurrence of secondary thickening
  2. B.Parallel venation
  3. C.Scattered vascular bundles
  4. D.Floral parts arranged in threes
  5. E.Perianth is usually insignificant.
Show the answer and explanation

Answer: A (Occurrence of secondary thickening)

Explanation

Monocots have no cambium in their vascular bundles, so they normally show no secondary thickening. The other features are typical of monocots.