The mouth part of Cockroach shown in the given figure:
 
1. is paired
2. acts as the tongue
3. forms the upper lip
4. forms the lower lip
Subtopic:  Cockroach: Head & Mouth Parts |
 53%
From NCERT
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The mouth part of cockroach shown in the given figure is called as:
1. Labium 2. Labrum
3. Hypopharynx 4. Maxilla
Subtopic:  Cockroach: Head & Mouth Parts |
From NCERT
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