MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Gene Manipulation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Transgenic fish lines are created by ___________ of DNA into the genome. |
| A. | tExcision |
| B. | tPartial attachment |
| C. | tInactivation |
| D. | tIntegration |
| Answer» E. | |
| 2. |
Fish, like frogs can be used for __________ assays. |
| A. | tIntegrative |
| B. | tNonfunctional |
| C. | tTransient |
| D. | tPermanent |
| Answer» D. tPermanent | |
| 3. |
How many kinds of embryos can be produced using fish for the purpose of transgenesis? |
| A. | t1 |
| B. | t2 |
| C. | t3 |
| D. | t4 |
| Answer» C. t3 | |
| 4. |
Fish are advantageous assay systems because of their ____________ |
| A. | tSize |
| B. | tFecundity |
| C. | tNutritional requirements |
| D. | tEnvironment |
| Answer» C. tNutritional requirements | |
| 5. |
Attempts to express growth hormones were initially done with ____________ |
| A. | tSalmon |
| B. | tXenopus |
| C. | tOctopus |
| D. | tTrout |
| Answer» E. | |
| 6. |
The first transgenic fish carried transgenes driven by _________ |
| A. | tMammals |
| B. | tXenopus |
| C. | tVirus |
| D. | tBacteria |
| Answer» B. tXenopus | |
| 7. |
Gene transfer technology in fish has lagged behind that in _________ |
| A. | tBacteria |
| B. | tVirus |
| C. | tMammals |
| D. | tPlants |
| Answer» D. tPlants | |
| 8. |
Salmon and trout are ___________ |
| A. | tHybrids |
| B. | tCommercially important |
| C. | tProtein producers |
| D. | tTransgenic fish |
| Answer» C. tProtein producers | |
| 9. |
Zebrafish can be used to study gene function. |
| A. | tTrue |
| B. | tFalse |
| Answer» B. tFalse | |
| 10. |
Gene transfer to fish is generally carried out using ____________ |
| A. | tYAC vectors |
| B. | tElectroporation |
| C. | tMicroinjection |
| D. | tUltracentrifugation |
| Answer» D. tUltracentrifugation | |