Post Utme Biology Questions
Question 16:
Which of the following is an excretory organ in flatworms?
- A Malpighian tubules
- B Kidney
- C Nephridium
- D Flame cells
Question 19:
Which of the following is a special organ for oxygen absorption in aquatic animals?
- A Air bladder
- B Lung
- C Spiracle
- D Gills
Question 20:
Which of the following is not a feature of Marshes?
- A High oxygen content
- B Water-logged soil
- C Low light intensity
- D Abundant saprophytic bacteria