Which of the following is false about the nervous system of…

Biology Structural Organization in Animals Single Correct MCQ

Published on: August 21, 2026

Which of the following is false about the nervous system of earthworm?

(i) Nervous system is basically represents by ganglia arranged on ventral nerve cord.

(ii) In 3rd and 4th segment the nerve cord bifurcates and joins the cerebral ganglia dorsally to form a nerve ring.

(iii) In earthworm, neurons are sensory, motor and adjustar.

(iv) The cerebral ganglia along with other nerves in the ring integrate sensory input as well as command muscular responses of the body.

All

only iv

Only iii

All are correct

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