MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Thermococcus litoralis grows at a temperature upto 98 degrees. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Taq polymerase incorporates which residue at 3 end? |
| A. | G |
| B. | T |
| C. | A |
| D. | C |
| Answer» D. C | |
| 3. |
What is the half life cycle for Taq polymerase? |
| A. | 40 minutes |
| B. | 80 minutes |
| C. | 10 minutes |
| D. | 50 minutes |
| Answer» B. 80 minutes | |
| 4. |
Which of the following activity is not present in Taq polymerase? |
| A. | 5 -3 polymerase |
| B. | 5 -3 exonuclease |
| C. | 3 -5 exonuclease |
| D. | Both 5 -3 polymerase and 5 -3 exonuclease |
| Answer» D. Both 5 -3 polymerase and 5 -3 exonuclease | |
| 5. |
Primers and polymerases are added again during the reaction because they get consumed as the reaction proceeds. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
A reaction mixture for PCR consists of ____________ |
| A. | heat unstable polymerase |
| B. | primers in a limited amount |
| C. | deoxynucleoside triphosphate (dNTPs) |
| D. | a region complementary to the sequence to be amplified |
| Answer» D. a region complementary to the sequence to be amplified | |
| 7. |
The process of amplification of specific DNA sequences by an enzymatic process is termed as ____________ |
| A. | amplification |
| B. | polymerase chain reaction (PCR) |
| C. | translation |
| D. | microarrays |
| Answer» B. polymerase chain reaction (PCR) | |