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Question : How many nerve ganglia are present in cockroach?

Answer»

3 pairs of THORACIC and 6 ABDOMINAL
2 pairs of thoracic and 4 abdominal
3 pairs of thoracic and 5 abdominal
2 pairs of thoracic and 6 abdominal

Solution :3 pairs of thoracic and 6 abdominal


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