WAEC Biology 2006 Question 35

Question 35

Photosynthesis and Plant Nutrition

The examples of autotrophic organisms include the following except

  1. A.Euglena
  2. B.Chlamydomonas
  3. C.Hydra
  4. D.Spirogyra
Show the answer and explanation

Answer: C (Hydra)

Explanation

Hydra is an animal that catches small prey with its tentacles, so it is heterotrophic; the others have chlorophyll.