MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Genetic Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mutation in gale gene or cpsA-E gene cluster is used for ___________ |
| A. | suppression of mucoidy |
| B. | activation of mucoidy |
| C. | suppression of UV sensitivity |
| D. | both suppression of mucoidy and UV sensitivity |
| Answer» B. activation of mucoidy | |
| 2. |
Lon mutation can lead to ______ and _______ |
| A. | mucoidy, UV sensitivity |
| B. | mucoidy, UV insensitivity |
| C. | overproduction of fats, UV sensitivity |
| D. | overproduction of fats, UV insensitivity |
| Answer» B. mucoidy, UV insensitivity | |
| 3. |
Lon protease is used for degradation of foreign proteins in E.coli cells. It is active against which type of proteins? |
| A. | Partially denatured proteins |
| B. | Completely denatured proteins |
| C. | Both partially and completely denatured proteins |
| D. | Intact proteins |
| Answer» D. Intact proteins | |
| 4. |
It is not possible to solubilise proteins from aggregated mass of proteins. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Proteins at times are not soluble in the cell and form aggregates known as ___________ |
| A. | coagulation |
| B. | aggregated mass |
| C. | inclusion bodies |
| D. | insoluble mass |
| Answer» D. insoluble mass | |
| 6. |
As the activity of T7 polymerase is reduced by lysosome, what is an effect on the rate of synthesis after induction? |
| A. | Increase |
| B. | Decrease |
| C. | May increase or decrease |
| D. | No effect |
| Answer» C. May increase or decrease | |
| 7. |
For co-expression of proteins, it is possible to have several independent sets of promoters and other signals in a single vector. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
If it is desirable to express two or more proteins simultaneously, then it is known as ___________ |
| A. | hybrid of proteins |
| B. | fusion of proteins |
| C. | co-expression of proteins |
| D. | combination of proteins |
| Answer» D. combination of proteins | |