

MCQOPTIONS
Saved Bookmarks
This section includes 14 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. |
Which of the following elements is not visible in the maps of X-ray crystallography? |
A. | Nitrogen |
B. | Carbon |
C. | Oxygen |
D. | Hydrogen |
Answer» E. | |
2. |
Which of the following terms is not related to X-ray crystallography? |
A. | Electron density maps |
B. | Diffraction pattern |
C. | Synchrotrons |
D. | Magnetic field |
Answer» E. | |
3. |
The term “electron density maps” is related to which of the following technique? |
A. | Optical microscopy |
B. | NMR spectroscopy |
C. | cryo-electron microscopy |
D. | X-ray crystallography |
Answer» E. | |
4. |
Which among the following is not a technique to determine the structure of a protein? |
A. | X-ray crystallography |
B. | NMR spectroscopy |
C. | cryo-electron microscopy |
D. | Mass spectrometry (MS-MS) |
Answer» E. | |
5. |
What is highly conserved among the homologous proteins over evolutionary time? |
A. | Protein sequence |
B. | DNA sequence |
C. | DNA structure |
D. | Protein structure |
Answer» E. | |
6. |
Which among the following is not a structural database? |
A. | PDB |
B. | MMDB |
C. | Nucleic acid database |
D. | CATH |
Answer» E. | |
7. |
Which of the following is a structural database? |
A. | CATH |
B. | SCOP |
C. | VAST |
D. | PDB |
Answer» E. | |
8. |
Serine is always present on the surface of protein. |
A. | True |
B. | False |
Answer» C. | |
9. |
Which of the following options contain only those amino acids that are likely to be present in the interior of a protein? |
A. | Arg, Val, Met |
B. | Asp, Met, Phe |
C. | Lys, Phe, Val |
D. | Val, Met, Phe |
Answer» E. | |
10. |
Which of the following options contain only those amino acids that are likely to be present on the surface of a protein? |
A. | Arg, Met, Lys |
B. | Met, Leu, Asp |
C. | Lys, Leu, Val |
D. | Arg, Asp, Lys |
Answer» E. | |
11. |
Which among the following residues is most likely to be present in the interior of a protein? |
A. | Arg |
B. | His |
C. | Asp |
D. | Val |
Answer» E. | |
12. |
Which among the following residues is most likely to be present on the surface of a protein? |
A. | Val |
B. | Leu |
C. | Ile |
D. | Arg |
Answer» E. | |
13. |
In the tertiary structure of protein, the non-polar residues tend to occur in the protein interior and polar residues on the exterior. |
A. | False |
B. | True |
Answer» C. | |
14. |
Which among the following structure of a protein describes the folding of its secondary structural elements and specifies the position of every atom in a protein, including those of side chains? |
A. | Primary structure |
B. | Secondary structure |
C. | Quaternary structure |
D. | Tertiary structure |
Answer» E. | |