$A$-Antennae have sensory receptors
$R$-Sensory receptors help in monitoring the environment
$A$ and $R$ both correct
$A$ and $R$ both incorrect
$A$ is correct $R$ is not correct
$A$ is not correct $R$ is correct
Which of the following is characteristic feature of cockroach regarding sexual dimorphism?
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.
Characteristics of female cockroach
Describe reproductive system of cockroach in detail.
In male cockroaches, sperms are stored in which part of the reproductive system?