Exams › NEET › Biology

In which animal nerve cell is present but brain is absent?

1. Sponge
2. Earthworm
3. Cockroach
4. Hydra

Correct answer: Hydra

Solution

Hydra is a simple multicellular animal that has nerve cells but no brain.

Related NEET Biology questions

• Afferent nerve fibre carries impulses from
• Sensitive pigmented layer of eye is
• How do parasympathetic neural signals affect the working of the heart?
• Nissl bodies are mainly composed of:
• Which of the following structures or regions is incorrectly paired with its functions?
• Receptor sites for neurotransmitters are present on:

⚔️ Practice NEET Biology free + battle 1v1 →