NEET Zoology Cockroach Morphology MCQ Question
If the average length of a cockroach is 5 cm, and it has 6 abdominal ganglia, what is the average distance between consecutive abdominal ganglia assuming they are evenly distributed along the abdomen, which constitutes 60% of the total body length?
0.5 cm
0.6 cm
0.7 cm
0.8 cm
Correct Answer
Detailed Explanation
The abdomen length is 60% of the total 5 cm body length, which equals 3 cm. With 6 ganglia, there are 5 intervals between them, so each interval is 3 cm / 5 = 0.6 cm.
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