Name the cells specialised for excretion and osmoregulation in Ascaris

Zoology & Animal Kingdom ·Previously asked in JKSSB Veterinary Pharmacist 2025

View the full solved paper: JKSSB Veterinary Pharmacist – 2 March 2025

Question

Name the cells specialised for excretion and osmoregulation in Ascaris

  1. A. Flame cells
  2. B. Renette Cells (Correct answer)
  3. C. Nephridial cells
  4. D. Malpighian cells

Correct Answer

Option B — Renette Cells

Detailed Solution & Explanation

The correct answer is Renette Cells.

Key Points

  • Ascaris (a nematode/roundworm) has renette cells (also called gland cells or H-cells) for excretion and osmoregulation.
  • Flame cells are found in Platyhelminthes.

Topics covered: Nematoda Excretion