Which one of the following structure is an organelle within an organelle?
Peroxisome
ER
Mesosome
Ribosome
As we discussed in
Ribosomes in eukaryotic cell -
70S ribosomes occur in plastids and mitochondria.
-
Ribosomes present with in mitochondria and chloroplast (organelle within organelle).
Option 1)
Peroxisome
Incorrect
Option 2)
ER
Incorrect
Option 3)
Mesosome
Incorrect
Option 4)
Ribosome
Correct