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Which of the following does the nervous system of the earthworm not contain?

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in Biology – Class 11 by (272k points)
Which of the following does the nervous system of the earthworm not contain?

(a) Nerve ring

(b) Nerve cord

(c) Ganglia

(d) Brain

I got this question by my school principal while I was bunking the class.

This question is from Animals Structural Organisations topic in section Structural Organisations in Animals of Biology – Class 11

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Correct answer is (d) Brain

To elaborate: The nervous system of the earthworm contains ganglia arranged on the nerve cord. It is present on the ventral side of the body. The nerve ring is present on the dorsal side. It is made of the nerve cord and cerebral ganglia.

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