Q. Excertory organs of cockroach are (Kerala PMT 07) (Solved)
1. Malpighian corpucles
2. Malpighian tubules
3. Hepetic caecae
4. Green glands
- b. Malpighian tubules
1. Malpighian corpucles
2. Malpighian tubules
3. Hepetic caecae
4. Green glands