MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For the synthesis of the second DNA strand, incorporated oligo-dT is of no use. Why? |
| A. | It is so because it is unstable |
| B. | It is so because it is at the 3 end of the template molecule |
| C. | It is so because it would be unable to initiate replication |
| D. | It is so because it detaches itself after first strand synthesis |
| Answer» D. It is so because it detaches itself after first strand synthesis | |
| 2. |
The first step for RNaseH method is to anneal a chemically synthesized oligo-dT primer to the 3 polyA tail of RNA. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Poly A tail from the column is eluted by using high salt concentration. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
A times partial sequencing of cloned cDNAs is carried out. These cDNA are known as ___________ |
| A. | expressed RNA sequences |
| B. | expressed sequence tags (ESTs) |
| C. | expressed cDNA sequences |
| D. | library |
| Answer» C. expressed cDNA sequences | |