Which of the following protein is synthesized in free ribosome?: (A) Cytosolic proteins, (B) Secretery proteins, (C) Membrane proteins, (D) None
Answer is A. The synthesis of all proteins begins in thecytosol (the nonpaiculate pa of the cytoplasm) . However, proteins that will finish their synthesis on the RER have a sequence of amino acids called the signal sequence because this series of amino acids acts as a signal. Ref satyanarayana 4e