Question

Which is the cutting organ in the mouth parts of cockroach?

• A. Labium
• B. Maxillary palp
• C. Mandible
• D. Labrum

Answer 1

The correct option is C Mandible

• There are five mouthparts in cockroaches. The parts are labrum, mandibles, maxillae, labium, and hypopharynx.
• The mandibles are hard structures. These are triangular shaped structures. They are placed below the labrum and are present on both the sides of the mouth.
• They have pointed teeth-like structures that helps in cutting the food.

Thus, the correct answer is option C.