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Biology · PYQ NEET UG 2021

हिन्दी

Which of the following characteristics is INCORRECT with respect to cockroach?

  1. 10th abdominal segment in both sexes, bears a pair of anal cerci.
  2. A ring of gastric caeca is present at the junction of midgut and hind gut.
  3. Hypopharynx lies within the cavity enclosed by the mouth parts.
  4. In females, 7th-9th sterna together form a genital pouch.

Correct answer · Option 2

A ring of gastric caeca is present at the junction of midgut and hind gut.

Explanation

Gastric caeca are present at the junction of midgut and foregut, not midgut and hindgut.
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