NEET Biology question

Which of the following statements is incorrect regarding bilateral symmetry?

(A)Body can be divided into two equal halves by a single plane only.
(B)The organisms that show bilateral symmetry have paired body organs that occur on the two sides of a central axis.
(C)It is found in all invertebrates and few vertebrates.Correct
(D)Spider and crab show bilateral symmetry.

Answer: (C)

Solution

Bilateral symmetry is not found in all invertebrates — sponges are generally asymmetrical and cnidarians/ctenophores show radial symmetry — and, contrary to the statement, it is found in all vertebrates, not just a few, making this the

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Question ID VK-106790