WAEC Biology 1994 Question 54

Question 54

Photosynthesis and Plant Nutrition

Which of the following structural features adapts Drosera (Sundew) to its carnivorous mode of nutrition?

  1. A.Long root with glandular hairs
  2. B.Club-shaped glandular hairs on leaves
  3. C.Prominent lenticel on the stem
  4. D.Broad leaves with long spines
  5. E.Wide stomata under the leaves
Show the answer and explanation

Answer: B (Club-shaped glandular hairs on leaves)

Explanation

Sundew leaves have sticky club-shaped glandular hairs that trap and digest insects.