Which of the following characteristics is incorrect with respect to cockroach ?
A ring of gastric caeca is present at the junction of midgut and hind gut
Hypopharynx lies within the cavity enclosed by the mouth parts.
In females, 7th , 9th sterna together form a genital pouch
10th abdominal segment in both sexes, bears a pair of anal cerci.
Correct option is (a)
-Hepatic Caecae is between foregut and midgut
- Malphigian tubules is between midgut and hindgut.