Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which of the following structures in cockroach is analogous to nose in humans?

• A. Skin
• B. Lungs
• C. Feet
• D. Spiracles

Answer 1

The correct option is D Spiracles

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Insects breathe through structures called spiracles. Spiracles are external respiratory opening which help insects to breathe.