Question

How many segmental ganglia are present on the ventral nerve cord of cockroach?

Answer 1

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Question:

How Many segmental ganglia present on the ventral nerve cord of cockroach ?

Ans:✍️✍️✍️✍️✍️✍️✍️✍️

9(Nine)

There aur 9 segmental ganglia or present on the ventral nerve cord of cockroach .

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Answer 2

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The nerve cord has six ganglia in the abdomen which lie in the 1st, 2nd, 3rd, 4th, 5th, and 7th segments.

In Cockroach nerve cord ganglia are three pairs of thoracic and six pairs of abdominal.

So the correct answer is 'Three pairs thoracic and six pairs abdominal'.