What is false for the heart of cockroach?
Lying along mid dorsal line of thorax and abdomen
Anterior first part is opened and posterior last part is closed
Funnel shaped chambers with ostia is present
Anterior aorta is divided and reached to every cell of body.
Write a note on mouth parts of cockroach.
Location and Function :
$(i)$ Malpighian Tubules
$(ii)$ Compound eyes
Explain nervous system of cockroach.
Consider the following statements regarding cockroach and mark the correct option.
$(i)$ Head is formed by the fusion of $6$ -segments.
$(ii)$ Mouth parts are biting and chewing type.
$(iii)$ Crop is the part of mid gut.
In cockroach, ootheca coveres...