JAMB Biology 2022 Question 5

Question 5

Feeding Relationships and Energy Flow

Which of these food chains is NOT possible in a forest?

  1. A.Diatom → fly → toad → snake
  2. B.Fly → toad → snake → hawk
  3. C.Leaves → caterpillar → bird → lion
  4. D.Leaves → goat → man → lion
Show the answer and explanation

Answer: A (Diatom → fly → toad → snake)

Explanation

Diatoms are microscopic algae that live in water, so they cannot be the producers of a forest food chain. The other chains start with land producers or consumers.