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Which of the following characteristics is incorrect with respect to cockroach?
A
Hypopharynx lies within the cavity enclosed by the mouth parts.
B
In females, 7th - 9th sterna together form a genital pouch.
C
10th abdominal segment in both sexes, bears a pair of anal cerci.
D
A ring of gastric caeca is present at the junction of midgut and hind gut.
The answer is D.