Question

Read the given statements and select the incorrect one

• A. In Hydra, all neurons are similar and join to form a nerve net
• B. In earthworms, nervous system consists of a dorsal nerve cord, paired ganglia and segmental nerves
• C. Brain is present in insects
• D. Planaria has two nerve cords that join to form rudimentary brain

Answer 1

Answer: (B)

In earthworms, nervous system consists of a ventral nerve cord, paired ganglia and segmental nerves