Q. The anticodon of tRNA

View solution

Q. The peptidyl transferase reaction occurs

View solution

Q. Processive synthesis is a characteristic feature of

View solution

Q. Which site of the tRNA molecule binds to the mRNA molecule?

View solution

Q. The first step in translation is

View solution

Q. Which of the following amino acid starts all proteins synthesis?

View solution

Q. The growing polypeptide chain is released from the ribosomes when

View solution

Q. Which of the following RNAs bind to an amino acid?

View solution

Q. How many bases of nucleic acid determine a single amino acid?

View solution

Q. The lac operon contains the z, y and a structural genes

View solution

Q. Proteins contain __________ different amino acids, whereas DNA and RNA are composed of __________ different nucleotides

View solution

Q. Which of the following is not necessary for protein synthesis to occur, once transcription is completed?

View solution

Q. Ribosomes select the correct tRNAs

View solution

Q. Signal peptide protein removal that is translocated across a membrane is accomplished by

View solution

Q. Amino acids are joined together into a protein chain by which of the following?

View solution

Q. Phosphorus is taken up by the cell during the process of

View solution

Q. Protein synthesis rates in prokaryotes are limited by the rate of mRNA synthesis. If RNA synthesis occurs at the rate of 50 nucleotides/sec, then rate of protein synthesis occurs at

View solution

Q. The site of protein synthesis is

View solution

Q. The structure in a bacterium that indicates an active site for protein synthesis is

View solution

Q. The lowest level of chromosome organization is

View solution