Question

mention the cell organelles that is called protein factories​

Answer 1

Explanation:

ribosomes are called the protein factories of a cel

Answer 2

Hey buddy,

The main answer to your question is ribosomes.

For explanation only read further.....

Nucleolus is a condensed region of chromatin where protein and ribosomes synthesis occurs and ribosomes synthesis many proteins that is why it is called the protein factory......