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Protein Synthesis (Biochemistry) Question and Answers-Page first

Protein Synthesis problems


  • 1. The peptidyl transferase reaction occurs

  • Options
  • A. on the large subunit
  • B. on the small subunit
  • C. between the subunit
  • D. none of these
  • Discuss
  • 2. Which of the following amino acid starts all proteins synthesis?

  • Options
  • A. Glycine
  • B. Proline
  • C. Thymine
  • D. Methionine
  • Discuss
  • 3. Degenerated codon differs mostly in

  • Options
  • A. the identities of their second base
  • B. the identities of their third base
  • C. the wobble position
  • D. both (b) and (c)
  • Discuss
  • 4. The site of protein synthesis is

  • Options
  • A. Ribosome
  • B. Nucleus
  • C. Endoplasmic reticulum
  • D. Chromosome
  • Discuss
  • 5. Which of the following has unusual bases?

  • Options
  • A. mRNA
  • B. tRNA
  • C. rRNA
  • D. hnRNA
  • Discuss
  • 6. How many bases of nucleic acid determine a single amino acid?

  • Options
  • A. Four
  • B. One
  • C. Two
  • D. Three
  • Discuss
  • 7. The ribosomes are composed of

  • Options
  • A. proteins
  • B. RNA
  • C. both (a) and (b)
  • D. lipids
  • Discuss
  • 8. The site on a bacterial chromosome that marks the termination point for chromosome replication is called

  • Options
  • A. ter
  • B. a stop codon.
  • C. a stem-loop
  • D. pau
  • Discuss
  • 9. Which of the following is not necessary for protein synthesis to occur, once transcription is completed?

  • Options
  • A. tRNA
  • B. Ribosomes
  • C. mRNA
  • D. DNA
  • Discuss
  • 10. Which of the following is not a necessary component of translation?

  • Options
  • A. Anticodon
  • B. mRNA
  • C. Ligase
  • D. Amino acid
  • Discuss

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