Which of the following is the protein-making factory in the cell?
A) ribosomal RNA (rRNA)
B) RNA polymerase
C) messenger RNA (mRNA)
D) transfer RNA (tRNA)
E) All of these are the protein-making factories.

Question

Quizplus · Accepted Answer

Ribosomal RNA (rRNA) is a key component of ribosomes, which are the sites of protein synthesis in cells. rRNA helps to catalyze the assembly of amino acids into protein chains.

Which of the Following Is the Protein-Making Factory in the Cell