Question

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

I. Nervous system in basically represented by ganglia arranged on ventral nerve cord.

II. In 3^rd and 4^th segment, the nerve cord bifurcates and joints the cerebral ganglia dorsally to from a nerve ring

III. In earthworm neurons are sensory, motor and adjustar

IV. The cerebral ganglia alongwith other nerves in the ring integrate sensory inputs as well as command muscular responses of the body

• A. All
• B. Only IV
• C. Only III
• D. None

Answer 1

Answer: (D)

None