Animal Kingdom Question 763
Echinoderms are headless, brainless and heartless. Yet they are placed at the top of invertebrates due to their presence of [MP PMT 2000]
Options:
A) Enterocoel
B) Exclusive marine forms
C) High power of regenerative ability
D) Great power of reproduction
Show Answer
Answer:
Correct Answer: A
Solution:
Echinoderms are true enterocoelic animals, which is formed from the endoderm of gastrula like chordata.
BETA
