Question

question 4 which of the following organelles is the site for the assembly of proteins? which organelle makes proteins? ribosome cell membrane mitochondrion cytoplasm

Explanation:

Ribosomes are the organelles responsible for protein synthesis. They read the genetic information from mRNA and assemble amino - acids into polypeptide chains to form proteins. The cell membrane is mainly for protection and regulating substance transport. Mitochondria are the power - houses of the cell, producing ATP. The cytoplasm is the jelly - like substance in the cell where many metabolic reactions occur but is not the specific site for protein assembly.

Answer:

A. ribosome