Zoology-Non-Chordates
NEET Zoology Non-Chordates MCQ Question
Type: MCQ-fact-Hard-Class 11
Which of the following statements is true about Cnidarians?
A
They exhibit two basic body forms called polyp and medusa.
B
They possess an endoskeleton of calcareous ossicles.
C
All Cnidarians are bilaterally symmetrical.
D
They have a closed circulatory system.
Correct Answer
Option A
Detailed Explanation
Cnidarians exhibit two basic body forms, polyp (sessile) and medusa (free-swimming), as described in the NCERT context. The other options incorrectly attribute characteristics to Cnidarians that belong to other animal groups.
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