The following diagram shows representative members of two classes of molluscus.The CORRECT identification of the type of symmetry found in I and II is:
Correct answer: B. Bilaterally Symmetrical, Bilaterally Symmetrical
- A. Bilaterally Symmetrical, Asymmetrical
- B. Bilaterally Symmetrical, Bilaterally Symmetrical
- C. Radially Symmetrical, Bilaterally Symmetrical
- D. Asymmetrical, Radially Symmetrical
Explanation
Molluscs are a diverse group of animals with various body plans. Bilateral symmetry means the body can be divided into mirror-image halves along one plane, which is common in many molluscs like bivalves and octopus.
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