Uric acid is the chief nitrogenous component of excretory product of cockroaches.
earthworm
cockroach
frog
man
Uric acid is the chief nitrogenous component of the excretory product of
The main excretory product in insects is uric acid.
Assertion [A] : Malpighian tubules are excretory organs projecting from the colon of the digestive system
Reason [R] : The nitrogenous excretory product is Uric acid.