Discussion
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- Question
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
- Correct Answer
- ter
- 1. The ribosomes are composed of
Options- A. proteins
- B. RNA
- C. both (a) and (b)
- D. lipids Discuss
- 2. How many bases of nucleic acid determine a single amino acid?
Options- A. Four
- B. One
- C. Two
- D. Three Discuss
- 3. Which of the following has unusual bases?
Options- A. mRNA
- B. tRNA
- C. rRNA
- D. hnRNA Discuss
- 4. The site of protein synthesis is
Options- A. Ribosome
- B. Nucleus
- C. Endoplasmic reticulum
- D. Chromosome Discuss
- 5. 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
- 6. 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
- 7. Which of the following is not a necessary component of translation?
Options- A. Anticodon
- B. mRNA
- C. Ligase
- D. Amino acid Discuss
- 8. The anticodon of tRNA
Options- A. binds to rRNA
- B. binds to an amino acid
- C. binds to the Shine Dalgarno sequence
- D. binds to an mRNA codon Discuss
- 9. Translation in prokaryotes begins by the formation of a 30S initiation complex between the
Options- A. 30S ribosomal subunit, mRNA, initiation factors and N-fMet tRNA
- B. 30S ribosomal subunit, tRNA and initiation factors
- C. 30S ribosomal subunit and mRNA only
- D. 30S ribosomal subunit, mRNA and initiation factors Discuss
- 10. The pathway of a tRNA during polypeptide elongation on the ribosome is
Options- A. A site ? P site ? E site
- B. P site ? entry site ? exit site
- C. A site ? P site ? entry site
- D. P site ? A site ? E site Discuss
Protein Synthesis problems
Search Results
Correct Answer: both (a) and (b)
Correct Answer: Three
Correct Answer: tRNA
Correct Answer: Ribosome
Correct Answer: both (b) and (c)
Correct Answer: DNA
Correct Answer: Ligase
Correct Answer: binds to an mRNA codon
Correct Answer: 30S ribosomal subunit, mRNA, initiation factors and N-fMet tRNA
Correct Answer: A site ? P site ? E site
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