Question

Choose the correct stages in the development of Gastropods to indicate occurrence of torsion:

• A. A, B, C, D, E
• B. A, C, D, B, E
• C. B, A, C, D, E
• D. A, B, D, C, E

Hint:

Torsion happens in two $90^{\circ}$ steps. The $180^{\circ}$ total flip makes the gastropod look “twisted.”

Answer 1

The Correct Option is D