Translation and Regulation Questions

• The interaction between the mRNA and tRNA determined the position of amino acid in a polypeptide sequence. This is called the
• What is the direct cause of cell death by diphtheria toxin?
• When was the genetic code completed?
• The ribosome binding site
• Which of the following act as the blueprint or template for the process of protein synthesis that takes place on ribosomes?
• Three stop codons, which aids in termination of translation are also known as
• What is the action of tetracycline in prokaryotes?
• What is the maximum number of different amino acids in a polypeptide chain coded by the synthetic polyribonucleotides (UCAG)5?
• Which binding is inhibited by pactamycin?
• Which stop codon has been found to encode selenocysteine?
• Which of the following defines an open reading frame (ORF)?
• The final step of gene expression is protein synthesis, which is also known as
• Site in the ribosome from which the tRNA donates amino acids to the growing polypeptide chain is
• During amino acid activation a(n)
• Which of the following molecule catalyzes the transpeptidation reaction?
• The Shine-Dalgarno sequence is
• The nonsense codon(s) is/are
• Which phage always carries a small piece of E.coli genome?
• The role of molecular chaperones is to
• Which of the following is a nontranslated sequence located between the transcription and the translation start site?