MCQOPTIONS
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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which experimental method can you use to detect 3 end processing? |
| A. | CHIP |
| B. | Affinity chromatography |
| C. | Northern blot |
| D. | Immunofluorescence |
| Answer» C. Northern blot | |
| 2. |
PAP has a processivity of ___________ |
| A. | 5-10 bases |
| B. | 10-20 bases |
| C. | 50-100 bases |
| D. | 100-250 bases |
| Answer» C. 50-100 bases | |
| 3. |
The poly a tail protects the 3 end from____________ |
| A. | 5 ->3 exonuclease |
| B. | 3 ->5 exonuclease |
| C. | Translation |
| D. | Export |
| Answer» C. Translation | |
| 4. |
In an experiment, you are trying to pull down the site where guanyl transferase binds by co-immunoprecipitation. You run a gel and autoradiograph to see a band denoting GSK-RNA pol II (phosphorylated). What will you see when you perform the same experiment with overexpression of GSK in one setup and overexpression of unlabelled GSK-RNA pol II in the other setup? |
| A. | Band is observed in both cases |
| B. | Band in 1<sup>st</sup> case no band in 2<sup>nd</sup> |
| C. | No band in 1<sup>st</sup> case and band in 2<sup>nd</sup> |
| D. | No band in both cases |
| Answer» B. Band in 1<sup>st</sup> case no band in 2<sup>nd</sup> | |