1. In arthropods, this is complete

2. The periplaneta belongs to which of this phyla

3. The labrum in cockroach is attached to the head capsule through the means of

4. The characteristic of pronounced cephalisation is seen in

5. This is the basic unit in the eye of insect/cockroach

6. This is the common factor between housefly, anopheles and cockroach

7. Pick the common trait in rats, bed bugs, mosquitoes, leeches

8. The growth in arthropods goes along with this process

9. To view the haemocoel, you would pick this animal

10. In cockroach, the spiracles are found in