Question

Which one of the following is a characteristic feature of chrysophytes?

• A. They are parasitic forms which cause diseases in animals
• B. They have a protein rich layer called pellicle
• C. They have indestructible wall layer deposited with silica
• D. They are commonly called dinoflagellates

Answer 1

Answer: (C)

In chrysophytes, the cell walls form two thin overlapping shells, which fit together as in a soap box. The walls are embedded with silica and thus, the walls are indestructible.