Animal Kingdom Question 665

Question: Hydra receives impulses and stimuli through

[CBSE PMT 2000; AIIMS 2002]

Options:

A) Nerve net

B) Sensory cells

C) Nematocytes

D) All of these

Show Answer

Answer:

Correct Answer: B

Solution:

Hydra has diffused type of nervous system.

It receives stimulus and impulses through sensory cells. The sensory cells are found in the gastrodermis.

Therefore, the correct answer is option B.