Multiple choice

Where does the exchange of gases during respiration in a cockroach takes place (taking in of oxygen and giving out carbon dioxide)?

  1. Lungs

  2. Trachea

  3. Spiracles

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Trachea is a network of tubes present in insects where the exchange of gases takes place. This is the correct answer.