Q. Which one of the following structures is an organelle within an organelle ?
A) Ribosome
B) Peroxisome
C) ER
D) Mesosome
Explanation
[Solution from source] Mitochondria and chloroplasts contain their own 70S ribosomes, so ribosomes occur as an organelle within an organelle. Peroxisomes and ER lie free in the cytoplasm, and mesosomes are infoldings of the bacterial plasma membrane. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.