Which of the following is a characteristic feature of adult Echinoderms?
Practice MCQ for SSC, UPSC, RRB Exams
A. Pentamerous radial symmetryA.
B. Bilateral symmetryB.
C. Presence of notochordC.
D. SegmentationD.
Correct Answer: Aসঠিক উত্তর: A
Explanationব্যাখ্যা
Adult Echinoderms uniquely display pentamerous radial symmetry, meaning their body parts are arranged in fives or multiples of five around a central axis.