The number of pairs of spiracles present in a cockroach is:
Correct answer: B. 10
- A. 25
- B. 10
- C. 20
- D. 15
Explanation
A cockroach has 10 pairs of spiracles. In total there are 20 spiracles in a cockroach. Out of which two pairs are present in the thorax and 8 pairs are present in the abdomen region.
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