Question

Which of the following about cockroach mouth part is mismatched?

• A. Labium – Lower lip
• B. Hypopharynx – Tongue
• C. Labium – Upper lip
• D. Labrum – Upper lip

Answer 1

The correct option is C

Labium – Upper lip

The correct option is C.
Explanation of the Correct option:
1. Cockroach mouth consists of parts such as Hypopharynx, mandibles and maxillae, labrum, and labium.

2. Among those, the lower lip of the cockroach denotes labium.

Explanation of the incorrect option:
Option A:

The Labium is a cockroach's lower lip, rather than its upper lip.
Option B:

A cockroach's tongue is called Hypopharynx.
Option D:

The labrum is indicated by the upper lip.
Final answer: (C)Labium – Upper lip is mismatched.