MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Protein Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
William C. Rose discovered the twentieth amino acid. Which amino acid is that? |
| A. | Tyrosine |
| B. | Tryptophan |
| C. | Serine |
| D. | Threonine |
| Answer» E. | |
| 2. |
The common amino acids are also called as alpha-amino acids because they contain their amino group attached to the alpha carbon. |
| A. | False |
| B. | True |
| Answer» C. | |
| 3. |
Amino acids are also known as dipolar ions or zwitterions . |
| A. | False |
| B. | True |
| Answer» C. | |
| 4. |
Proteins are made of _______ |
| A. | deoxyribonucleotides |
| B. | ribonucleotides |
| C. | glucopyranose |
| D. | amino acids |
| Answer» E. | |
| 5. |
Which of the following amino acids is likely to be soluble in water? |
| A. | Leucine |
| B. | Alanine |
| C. | Glycine |
| D. | Aspartic acid |
| Answer» E. | |
| 6. |
Which among the following amino acids is not stable in the water? |
| A. | Aspartic acid |
| B. | Glutamic acid |
| C. | Lysine |
| D. | Leucine |
| Answer» E. | |
| 7. |
What is the one-letter code for aspartic acid? |
| A. | A |
| B. | S |
| C. | T |
| D. | D |
| Answer» E. | |
| 8. |
What is the one-letter code for lysine? |
| A. | L |
| B. | Y |
| C. | E |
| D. | K |
| Answer» E. | |
| 9. |
What is the one-letter code for tyrosine? |
| A. | T |
| B. | E |
| C. | R |
| D. | Y |
| Answer» E. | |
| 10. |
What is the one-letter code for glutamine? |
| A. | G |
| B. | L |
| C. | E |
| D. | Q |
| Answer» E. | |
| 11. |
What is the one-letter code for tryptophan? |
| A. | T |
| B. | R |
| C. | F |
| D. | W |
| Answer» E. | |
| 12. |
Which among the following is the simplest amino acid? |
| A. | Leucine |
| B. | Alanine |
| C. | Tryptophan |
| D. | Glycine |
| Answer» E. | |
| 13. |
The three-letter code for threonine is ________ |
| A. | Tyr |
| B. | Asn |
| C. | Trp |
| D. | Thr |
| Answer» E. | |
| 14. |
What is the three-letter code of Glutamine? |
| A. | Glu |
| B. | Gly |
| C. | Arg |
| D. | Gln |
| Answer» E. | |
| 15. |
Which of the following amino acid is acidic? |
| A. | Asparagine |
| B. | Leucine |
| C. | Valine |
| D. | Aspartic acid |
| Answer» E. | |