Select the correct option with respect to cockroaches.
Malpighian tubules convert nitrogenous wastes into urea.
Males bear short anal styles not present in females.
Nervous system comprises of a dorsal nerve cord and ten pairs of ganglia.
The forewings are tegmina which are used in flight.
Explain the structure of brain and neuron of cockroach
Mark the odd one in each series:
Maxilla; mandible; labrum; antennae
Describe respiratory system of cockroach.
Characteristics of female cockroach
Which of the following characteristics is incorrect with respect to cockroach?