Following are the frequently asked questions, the bold texts are answers to the respective questions.

01. The function of spermatheca is - Storage of sperms

02. Male and female cockroaches differentiated by - Anal style

03. Exoskeleton of cockroach is made up of - Chitin

04. No. of thoracic segments are - Three

05. Respiratory pigments are absent hence - O2 diffuse upto tissue

06. The body cavity is called - Heamocoel

07. Mouth parts of cockroach are - Cutting and chewing

08. Coxa is a part of - Leg

09. Total no of spiracles are - Ten

10. Cockroach is diurnal - False

11. How many overioles are present in overy - Eight