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