Question

Which of the following statements is incorrect about the nervous system of earthworm?

• A. Nervous system is basically represented by ganglia arranged on ventral nerve cord
• B. In $3^{rd}$ and $4^{th}$ segment, the nerve cord bifurcates and joins the cerebral ganglia dorsally to form a nerve ring
• C. The cerebral ganglia alongwith other nerves in the ring integrate sensory input as well as command muscular responses of the body
• D. None of these

Answer 1

Answer: (D)

None of these

Answer 2

Answer (d) None of these