AIPMT MAINS2009Zoology-Animal Kingdom
AIPMT MAINS 2009 Zoology Animal Classification MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which one of the following groups of animals is bilaterally symmetrical and triploblastic?
A
Aschelminthes (round worms)
B
Ctenophores
C
Sponges
D
Coelenterates (Cnidarians)
Correct Answer
Option A
Detailed Explanation
Aschelminthes, or roundworms, are bilaterally symmetrical and triploblastic, meaning they have three germ layers.
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