Question

Excretion and osmoregulation in platyhelminthes is done by

• A. Flame cells
• B. Rennet cells
• C. Organs of bojanus
• D. General body surface

Answer 1

The correct option is A Flame cells

A flame cell is a specialized excretory cell found in the simplest freshwater invertebrates, including flatworms (Platyhelminthes), rotifers and nemerteans. they have a tuft of cilia which continuously beats to clear the nitrogenous waste which gives an appearance of burning flame.

So, the correct answer is option A.