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# Organelle without a cell membrane is

**(a)** ribosome

**(b)** Golgi apparatus

**(c)** chloroplast

**(d)** nucleus.

Correct Answer: (a) ribosome

Explanation:

**A ribosome** is an important organelle of the cell responsible for protein synthesis. Ribosomes are present in free form in both prokaryotic and eukaryotic cells. They are also found attached to the outer surface of the rough endoplasmic reticulum to help the endoplasmic reticulum in the production and movement of proteins.

**Ribosome plays a very important role in protein synthesis.**

Function:

Function:

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