Identify $X, Y$ and $Z$ given figure.
$X-Y-Z$
Anal cercus - Caudal style - Small tubules
Small tubules - Vas deferens - Caudal style
Vas deferens - phallic gland - Caudal style
Caudal style - small tubules - phallic gland
In cockroach, identify the parts of the foregut in correct sequence
Choose the correct statement for Periplaneta americana
Which is not true for cockroach?
Which of the following happens in the common cockroach?
In male cockroaches, sperms are stored in which part of the reproductive system?