Animal Kingdom Question 226
Question: Common between trichocysts of Paramecium and nematocysts of Hydra is [CPMT 1994]
Options:
A) Attachment and defence
B) Defence only
C) Sensitivity
D) Food capturing
Show Answer
Answer:
Correct Answer: B
Solution:
Trichocysts of Paramecium and nematocysts of Hydra are the organ cells of offence and defence.