Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-fact-Easy-Class 11
Which of the following animals has a body organized into a central gastro-vascular cavity with a single opening?
A
Cnidarians
B
Annelids
C
Mollusks
D
Echinoderms
Correct Answer
Option A
Detailed Explanation
Cnidarians exhibit a central gastro-vascular cavity with a single opening, serving as both mouth and anus, which is a defining characteristic of this group.
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