A) Ventral diaphragm in the haemocoel is non-perforated
B) Chitinous membrane is permeable to digestive enzyme and digested substance
C) Collateral gland forms outermost covering of ootheca
D) Crystalline cone of ommatidium is made up of 4 type of conical cells
Correct Answer: C
Solution :
Not availableYou need to login to perform this action.
You will be redirected in
3 sec