Q. Which of the following structures is not found in prokaryotic cells?
A) Plasma membrane
B) Nuclear envelope
C) Ribosome
D) Mesosome
Explanation
[Solution] Prokaryotes lack a membrane-bound nucleus, so there is no nuclear envelope. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.