Question

Number of spiracles in cockroach are

• A. 2 pairs on thorax and 8 pairs on abdomen
• B. 3 pairs on thorax and 7 pairs on abdomen
• C. 3 pairs on thorax and 9 pairs on abdomen
• D. 1 pair on thorax and 6 pairs on abdomen

Answer 1

Answer: (A)

2 pairs on thorax and 8 pairs on abdomen