Question

Which one of the following is not excretory in function?

• A. Malpighian tubules
• B. Flame cells
• C. Nephridia
• D. Clitellum

Answer 1

Answer:

D. Clitellum

The clitellum is part of the reproductive system of some annelids, such as earthworms and leeches, and is not excretory in function: Clitellum Function Secretes a viscous fluid to form a cocoon for eggs Location Thickened glandular and non-segmented section of the body wall near the head Other features Light-colored pigment, saddle-like ring in the epidermis of the worm