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.