Which physiological process is facilitated by the ribosome organelle?

By what other name are ribosomes known?

The larger subunit of a eukaryotic ribosome is: (in $S$)

Which cell organelle is described by the following statements?
$(A)$ Granular structure.
$(B)$ First observed under an electron microscope as dense particles by $George\, Palade$.
$(C)$ Composed of $RNA$ and proteins.
$(D)$ Not surrounded by any membrane.

Which cell organelle is associated with protein synthesis?

Many ribosomes may associate with a single $mRNA$ to form multiple copies of a polypeptide simultaneously. Such strings of ribosomes are termed as