Zoology-Non-Chordates
NEET Zoology Non-Chordates MCQ Question
Type: MCQ-fact-Medium-Class 11
What is a defining characteristic of Ctenophora?
A
They have eight external rows of ciliated comb plates.
B
They possess a complete digestive system.
C
They exhibit bilateral symmetry.
D
They are exclusively freshwater organisms.
Correct Answer
Option A
Detailed Explanation
Ctenophores, or comb jellies, are characterized by the presence of eight external rows of ciliated comb plates that assist in locomotion, as stated in the NCERT context.
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