A) Two pairs thoracic and four pairs abdominal
B) Three pairs thoracic and six pairs abdominal
C) Three pairs thoracic and five pairs abdominal
D) Two pairs thoracic and six pairs abdominal
Correct Answer: B
Solution :
[b] The total number of ganglia in ventral nerve cord of cockroach is nine pairs, i.e., three pairs thoracic and six pairs abdominal.
You need to login to perform this action.
You will be redirected in
3 sec
