The given figure shows the digestive system of cockroach with few structures marked as $A , B , C$ and $D$.
Identify structures $A$ to $D$.
$A$-Gizzard, $B$-Crop, $C$-Hepatic caecae, $D$-Malpighian tubules
$A$-Crop, $B$-Gizzard, $C$-Hepatic caecae, $D$-Malpighian tubules
$A$- Crop, $B$-Gizzard,$C$-Malpighian tubules, $D$-Hepatic caecae
$A$- Gizzard, $B$-Crop,$C$-Malpighian tubules, $D$-Hepatic caecae
Which of the following characteristics is incorrect with respect to cockroach?
Which is correct sequence for ootheca formation?
$(1)$ Ova enter into genital chamber
$(2)$ Cover around a fertilized eggs.
$(3)$ Ovum fertile by sperms.
In cockroach
The nymph grow by mouthing about..... to reach the adult form
The terga, sterna and pleura of cockroach body are joined by