Multiple choice

What kind of symmetry and how many body layers are possessed by cnidarians?

  1. Radial or biradial symmetry, and diploblastic

  2. Radial symmetry and triploblastic

  3. Bilateral symmetry and diploblastic

  4. Bilateral symmetry and triploblastic
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A Correct answer
Explanation

Cnidarians possess radial symmetry in which an organism can be divided into similar halves by any plane that contains the main axis.They are also diploblastic, i.e. body is derived from two germ layers.

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