MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
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 is not a peripheral membrane protein? |
| A. | Phospholipases |
| B. | Bcl-2 |
| C. | Signal peptidase |
| D. | DNA polymerase |
| Answer» E. | |
| 2. |
Which of the following is a peripheral membrane protein? |
| A. | Glucose permease |
| B. | Glycophorin |
| C. | GPCRs |
| D. | G proteins |
| Answer» E. | |
| 3. |
The binding of which proteins to the cell membrane is said to be reversible? |
| A. | Lipid-anchored proteins |
| B. | Integral membrane proteins |
| C. | Intrinsic proteins |
| D. | Peripheral membrane proteins |
| Answer» E. | |
| 4. |
Which of the following class of protein (blue colored) is shown in the figure below? |
| A. | Integral membrane protein |
| B. | Lipid-anchored protein |
| C. | Intrinsic protein |
| D. | Peripheral protein |
| Answer» E. | |
| 5. |
The association of cellular membranes with the cytoskeleton does not help in which of the following process? |
| A. | Cell communication |
| B. | Determination of cell shape |
| C. | Provide mechanical properties |
| D. | Transcription |
| Answer» E. | |
| 6. |
Cytoskeleton proteins are associated loosely with the cytosolic face of the bilayer, through which proteins? |
| A. | Exoplasmic proteins |
| B. | Cytosolic proteins |
| C. | Lipid-anchored proteins |
| D. | Peripheral proteins |
| Answer» E. | |
| 7. |
Peripheral proteins are bound only to the cytosolic face of the plasma membrane. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Which of the following type of proteins do not directly contact the hydrophobic core of the phospholipid bilayer? |
| A. | Integral membrane proteins |
| B. | Lipid-anchored proteins |
| C. | Intrinsic proteins |
| D. | Peripheral proteins |
| Answer» E. | |
| 9. |
The lipid bilayer presents a distinctive two-dimensional hydrophobic environment for membrane proteins. |
| A. | False |
| B. | True |
| Answer» C. | |
| 10. |
Which of the following cannot be a function of membrane protein? |
| A. | Cell to cell interaction |
| B. | Cell adhesion |
| C. | Intracellular transport |
| D. | Cell division |
| Answer» E. | |
| 11. |
Approximately a third of all yeast genes code for membrane proteins. |
| A. | False |
| B. | True |
| Answer» C. | |
| 12. |
How much percent of the myelin membrane that surrounds the nerve axons, is protein? |
| A. | 46 % |
| B. | 95 % |
| C. | 27 % |
| D. | 18 % |
| Answer» E. | |
| 13. |
How much percent of the mitochondrial inner membrane is protein? |
| A. | 46 % |
| B. | 96 % |
| C. | 86 % |
| D. | 76 % |
| Answer» E. | |
| 14. |
The kinds and amounts of proteins associated with bio-membranes is same. |
| A. | True |
| B. | False |
| Answer» C. | |