Q. In which group of organisms the cells walls form two thin overlapping shells which fit together ?
A) Slime moulds
B) Chrysophytes
C) Euglenoids
D) Dinoflagellates
Explanation
[Solution] Diatoms (chrysophytes) have siliceous cell walls forming two overlapping shells, like a soap box. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.