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Question

Which of the following about cockroach mouth part is mismatched?


A

Labium – Lower lip

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B

Hypopharynx – Tongue

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C

Labium – Upper lip

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D

Labrum – Upper lip

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Solution

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.


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