Discussion
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- Question
Which of the following amino acid starts all proteins synthesis?
Options- A. Glycine
- B. Proline
- C. Thymine
- D. Methionine
- Correct Answer
- Methionine
- 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 is the smallest of the RNAs?
Options- A. Messenger RNA
- B. Transfer RNAs
- C. Ribosomal RNAs
- D. All of these Discuss
- 3. What is the average size (in bp) of a mature t-RNA?
Options- A. 80 bp
- B. 100 bp
- C. 120 bp
- D. 140 bp Discuss
- 4. The mRNA from which of the following would contain a poly-A tail?
Options- A. A restriction endonuclease from E. coli
- B. Bacterial alpha-amylase
- C. Human insulin
- D. Bacteriophage DNA ligase Discuss
- 5. In RNA, uracil pairs with
Options- A. adenine
- B. cytosine
- C. thymine
- D. guanine Discuss
- 6. 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
- 7. The site of protein synthesis is
Options- A. Ribosome
- B. Nucleus
- C. Endoplasmic reticulum
- D. Chromosome Discuss
- 8. Which of the following has unusual bases?
Options- A. mRNA
- B. tRNA
- C. rRNA
- D. hnRNA Discuss
- 9. How many bases of nucleic acid determine a single amino acid?
Options- A. Four
- B. One
- C. Two
- D. Three Discuss
- 10. The ribosomes are composed of
Options- A. proteins
- B. RNA
- C. both (a) and (b)
- D. lipids Discuss
Protein Synthesis problems
Search Results
Correct Answer: on the large subunit
Correct Answer: Transfer RNAs
Correct Answer: 80 bp
Correct Answer: Human insulin
Correct Answer: adenine
Correct Answer: both (b) and (c)
Correct Answer: Ribosome
Correct Answer: tRNA
Correct Answer: Three
Correct Answer: both (a) and (b)
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