How many of the following structures/organs belong to the male reproductive system of a cockroach?

[Utricular gland, spermatheca, oothecal chamber, Phallic gland, seminal vesicles]

Identify the correct statement with reference to the nervous system of the cockroach:
a) The nervous system of cockroach is called as autonomic nervous system.
b) There are $3$ thoracic and $6$ abdominal ganglion.
c) Sub-oesophageal ganglion controls the movements of mouth parts.
d) The $6^{\text{th }}$abdominal ganglion innervates the $6^{\text{th }}$abdominal segment.

The correct answer is

Match the following:

The correct match is

The following are the joints of each leg of a cockroach
I) Tibia
II) Coxa
III Tarsus
IV) Femur
V) Trochanter

Arrange these in order.

Match the following columns with reference to cockroaches and select the correct option:

Observe the above diagram of female reproductive system of cockroach and identify $\mathrm{A},$ $\mathrm{B},\mathrm{C}$ and $\mathrm{D}$