Which of the following statement(s) is/are true concerning translation of the mRNA message to protein synthesis?
A. An adaptor molecule, tRNA, recognizes specific nucleic acid bases and unites them with specific amino acids
B. Covalent attachment of tRNA to amino acids is energy dependent
C. The formation of a peptide bond between the growing peptide chain and the free amino acid occurs in the free cytoplasm
D. Complete protein synthesis takes hours
Answer:A
Which of the following statement(s) is/are true concerning translation of the mRNA message to protein synthesis?
A. An adaptor molecule, tRNA, recognizes specific nucleic acid bases and unites them with specific amino acids B. Covalent attachment of tRNA to amino acids is energy dependent C. The formation of a peptide bond between the growing peptide chain and the free amino acid occurs in the free cytoplasm D. Complete protein synthesis takes hours