MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Vector Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The lac promoter is the sequence that controls transcription of _____________ |
| A. | tLacZ gene |
| B. | tTrp gene |
| C. | tLambda DNA |
| D. | tAmylose |
| Answer» B. tTrp gene | |
| 2. |
The tac promoter is induced by _______ |
| A. | tLactose |
| B. | tAmylose |
| C. | tLactose |
| D. | tIPTG |
| Answer» E. | |
| 3. |
High level of transcription may affect the ability of the recombinant plasmid to _____________ |
| A. | tExpress |
| B. | tSustain |
| C. | tReplicate |
| D. | tTake up DNA |
| Answer» D. tTake up DNA | |
| 4. |
A repressible gene is the one that can be _________ |
| A. | tSwitched off |
| B. | tSwitched on |
| C. | tExpressed |
| D. | tKilled |
| Answer» B. tSwitched on | |
| 5. |
An inducible gene is the one whose __________ can be switched on by the addition of a chemical to the medium. |
| A. | tTranslocation |
| B. | tTranscription |
| C. | tReplication |
| D. | tTranslation |
| Answer» C. tReplication | |
| 6. |
What is the most critical component of an expression vector? |
| A. | tTerminator |
| B. | tSuppressor |
| C. | tInducer |
| D. | tPromoter |
| Answer» E. | |