Question

All animals have complex nervous systems.

• A. True
• B. False

Answer 1

The correct option is B False

A variety of invertebrates ranging from hydra to octopus has specific organs for the sensation of the nerve impulse. Coelenterates have nerve net for generation of a response to a particular stimulus. But a well developed nervous system is mostly seen in vertebrates where the nervous system is capable of interpreting the received impulse. So, the correct answer is option B.