logo

CuriousTab

CuriousTab

Discussion


Home Biochemistry Protein Synthesis Comments

  • Question
  • Which of the following has unusual bases?


  • Options
  • A. mRNA
  • B. tRNA
  • C. rRNA
  • D. hnRNA

  • Correct Answer
  • tRNA 


  • Protein Synthesis problems


    Search Results


    • 1. The site of protein synthesis is

    • Options
    • A. Ribosome
    • B. Nucleus
    • C. Endoplasmic reticulum
    • D. Chromosome
    • Discuss
    • 2. 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
    • 3. Which of the following amino acid starts all proteins synthesis?

    • Options
    • A. Glycine
    • B. Proline
    • C. Thymine
    • D. Methionine
    • Discuss
    • 4. 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
    • 5. Which of the following is the smallest of the RNAs?

    • Options
    • A. Messenger RNA
    • B. Transfer RNAs
    • C. Ribosomal RNAs
    • D. All of these
    • 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


    Comments

    There are no comments.

Enter a new Comment