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. |
Gene V blocks the production of which gene? |
| A. | Gene III |
| B. | Gene II |
| C. | Gene VIII |
| D. | Gene IV |
| Answer» C. Gene VIII | |
| 2. |
Replication can also be carried out by rolling circle replication. Choose the correct statement for this type of replication? |
| A. | It can be used for the formation of RF |
| B. | The product of gene III binds on a specific site of double stranded genome |
| C. | It creates a nick in the strand generating a free 3 hydroxyl |
| D. | This strand is extended by the polymerase and displaces the original strand |
| Answer» B. The product of gene III binds on a specific site of double stranded genome | |
| 3. |
The bacteriophage M13 vectors belong to a group of phages called as __________ |
| A. | skinny or filamentous phage |
| B. | M phage group |
| C. | single stranded phage |
| D. | double stranded phage |
| Answer» B. M phage group | |
| 4. |
The low copy number of F plasmid is essential for the stability of these plasmids. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Excision of the F factor can also be done from the host chromosome. Choose the incorrect statement in respect to it. |
| A. | This excision is possible in vivo |
| B. | Along with the F factor, host chromosome s DNA sequences are also excited |
| C. | The sequences of host chromosome which can be accommodated in the F plasmid are small in size |
| D. | These plasmids are termed as F plasmids |
| Answer» D. These plasmids are termed as F plasmids | |
| 6. |
F factor integration into the host chromosome is called as __________ |
| A. | F plasmid |
| B. | F factor and host chromosome recombination |
| C. | Hfr (High frequency of recombination) |
| D. | Recombinant host chromosome |
| Answer» D. Recombinant host chromosome | |
| 7. |
F (fertility) factor is used in many bacterial systems for different purposes. Choose the incorrect statement with respect to the F factor. |
| A. | It was identified in E. coli for catalysing genetic exchange between cells |
| B. | Cells having F factor are called as female |
| C. | The F factor is transferred from one cell to another via factors present outside |
| D. | They are not related to BAC systems |
| Answer» B. Cells having F factor are called as female | |