Which of the following characteristics is incorrect with respect to cockroach?
- AHypopharynx lies within the cavity enclosed by the mouth parts.
- BIn females, 7th - 9th sterna together form a genital pouch.
- C10th abdominal segment in both sexes, bears a pair of anal cerci.
- DA ring of gastric caeca is present at the junction of midgut and hind gut.
✓ Correct answer: D
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