Solution

Excretion in cockroach is performed by Malpighian tubules, fat body, nephrocytes, cuticle and urecose glands. Hepatic (gastric) caeca, a ring of 6-8 blind tubules at the junction of foregut and midgut, secrete digestive juice.

Concept Cockroach - excretory system

Cockroach – Excretory System in past papers

2 questions from this chapter have appeared across 2 exam years.