ReNEET 2026 · Biology · Q107Animal KingdomIn our bank: Strong match · 82%
Two statements — Statement I: When any plane passing through the central axis of the body divides the organism into two identical halves, it is called radial symmetry. Statement II: In phylum Echinodermata, both adults and larvae are radially symmetrical. Choose the most appropriate answer:
- A.Both Statement I and Statement II are correct
- B.Both Statement I and Statement II are incorrect
- C.Statement I is correct but Statement II is incorrect✓
- D.Statement I is incorrect but Statement II is correct
Correct Answer
(C) Statement I is correct but Statement II is incorrect
Solution & Explanation
Statement I is the correct definition of radial symmetry. Statement II is wrong: in Echinodermata the ADULTS are radially symmetrical but the LARVAE are bilaterally symmetrical. So only Statement I is correct.
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