Question

Cell organelle present in both prokaryotic and eukaryotic cells is

• A. E.R.
• B. Nucleus
• C. Mitochondrion
• D. Ribosome

Answer 1

The correct option is D

Ribosome

Ribosome

$\bullet$ They are non-membrane bound cell organelles.

$\bullet$ Sites of protein synthesis.

$\bullet$ Present in both prokaryotes and eukaryotes.

$\bullet$ In prokaryotes there is the $70S$ ribosome that is synthesised in the cytoplasm.

$\bullet$ In the eukaryotes there is the 80S ribosome synthesised in the nucleolus.

Final answer: $\left(A\right)$ Ribosome