Animal Kingdom Question 768
Question: In which class of echinodermata stalk is found for attachment with substratum [RPMT 2001]
Options:
A) Asteroidea
B) Echinoidea
C) Ophiuroidea
D) Crinoidea
Show Answer
Answer:
Correct Answer: D
Solution:
Sea lillies are member of crinoidea having long stalk.