Q. The exerctory organ in cockroach is (Kerala-CEE-2007) (Solved)
1. malplghian corpuscle
2. Malpighian tubules
3. green gland
4. Metanephridia
5. Bufo
- b. Malpighian tubules
1. malplghian corpuscle
2. Malpighian tubules
3. green gland
4. Metanephridia
5. Bufo