External Morphology — Prelims Questions

Which of the following structures is exclusively found in male cockroaches and is used for sexual identification?

The mouthparts of a cockroach are adapted for:

Which segment of the cockroach leg bears the arolium?

Which of the following statements about cockroach wings is INCORRECT?

The hypopharynx in a cockroach is analogous to which structure in vertebrates?

The large, shield-like dorsal plate covering the prothorax of a cockroach is known as the: