MCQOPTIONS
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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Production of a large number of genetically similar plants through plant tissue culture is called __________ |
| A. | Recombinant DNA technology |
| B. | Gene therapy |
| C. | Micro propagation |
| D. | Hybridoma technology |
| Answer» D. Hybridoma technology | |
| 2. |
Which of the following bacterium is used for gene transfer in plants? |
| A. | Agrobacterium |
| B. | Azatobacter |
| C. | Rhizobium |
| D. | Ecoli |
| Answer» B. Azatobacter | |
| 3. |
Explant can be a __________ |
| A. | Cut part of the plant used in tissue culture |
| B. | Plant extract used in tissue culture |
| C. | Source of growth regulators added to media |
| D. | Solidifying agent |
| Answer» B. Plant extract used in tissue culture | |
| 4. |
Glucose is added to the tissue culture media as a/an __________ |
| A. | Carbon source |
| B. | Growth regulator |
| C. | Solidifying agent |
| D. | Antibiotic |
| Answer» B. Growth regulator | |
| 5. |
Gene therapy is a technique preferred to cure inherited diseases by __________ |
| A. | Repairing the faulty gene |
| B. | Introducing the correct copy of the gene |
| C. | Adding new cells to the body |
| D. | PCR |
| Answer» C. Adding new cells to the body | |
| 6. |
Dolly, the first animal produced by cloning is a __________ |
| A. | Cow |
| B. | Sheep |
| C. | Rat |
| D. | Dog |
| Answer» C. Rat | |
| 7. |
Transgenic organisms are generally __________ |
| A. | Extinct organisms |
| B. | Naturally occurring and endemic |
| C. | Produced by traditional plant breeding technique |
| D. | Produced by gene transfer technology |
| Answer» E. | |
| 8. |
Rauolfia serpentine, to save this plant under the threat of extinction, which of the following techniques is useful? |
| A. | Genetic engineering |
| B. | In vitro culture |
| C. | DNA fingerprinting |
| D. | Hybridoma technology |
| Answer» C. DNA fingerprinting | |