Question

question 20
which of the following organelles is the site for the assembly of proteins?
golgi apparatus
mitochondrion
ribosome
cell membrane

Explanation:

The Golgi apparatus modifies, sorts, and packages proteins. Mitochondria are the power - houses of the cell, generating ATP. The cell membrane is a barrier and involved in transport. Ribosomes are the sites where amino acids are assembled into proteins based on mRNA instructions.

Answer:

ribosome