True about ribosomes: (A) Conserved in nature, (B) Role is to bring t-RNA and m-RNA together, (C) DNA forms RNA and protein are formed from RNA, (D) They are always free
Answer is A. Ribosomes are the protein builders or the protein synthesizers of the cell. They are like construction guys who connect one amino acid at a time and build long chains. Ribosomes are special because they are found in both prokaryotes and eukaryotes