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NEET2021Zoology-Insect Morphology

NEET 2021 Zoology Cockroach Characteristics MCQ Question

Type: MCQ-conceptual-Medium-Class 11

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

A

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

B

Hypopharynx lies within the cavity enclosed by the mouth parts.

C

In females, 7th7^{th}-9th9^{th} sterna together form a genital pouch.

D

10th10^{th} abdominal segment in both sexes, bears a pair of anal cerci.

Correct Answer

Option A

Detailed Explanation

Cockroaches have gastric caeca at the junction of foregut and midgut, not midgut and hindgut.

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