Q. No.
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Subtopic: Molecular Diagnosis |
68%
Level 2: 60%+
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Which is not a component of the vector pBR322?
| 1. | Chloramphenicol selectable marker |
| 2. | Replication proteins |
| 3. | Origin of replication |
| 4. | Cloning site for BamHI enzyme |
Subtopic: Tools: Vectors: II | Tools |
75%
Level 2: 60%+
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Subtopic: Tools: Vectors: II | Tools |
Level 3: 35%-60%
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Two bacteria found to be very useful in genetic engineering are
(1) Diplococcus and Streptomyces
(2) Rhizobium and Xanthomonas
(3) Vibrio and Escherischia
(4) Escherischia and Agrobacterium
Subtopic: Tools: Vectors: II | Host & Desired DNA: I | Host & Desired DNA | Tools |
97%
Level 1: 80%+
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Which of the following would you choose as the safest and least cumbersome selectable marker-
| 1. | Ampicillin resistance gene |
| 2. | Tetracyclin resistance gene |
| 3. | Kanamycin resistance gene |
| 4. | b Galactosidase gene |
Subtopic: Selectable Markers: III | Selectable Markers |
69%
Level 2: 60%+
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Recombinant DNA is formed in nature during-
| 1. | Crossing over at pachytene |
| 2. | Integration of plasmid to form episome |
| 3. | Integration of phage DNA to form prophage |
| 4. | More than one is correct. |
Subtopic: Tools: Vectors: I | Tools |
69%
Level 2: 60%+
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Southern Blotting essentially makes use of a
| 1. | Buffer | 2. | Electrodes |
| 3. | Agarose gel | 4. | All of the above |
Subtopic: Process of Biotech |
Level 4: Below 35%
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Subtopic: Process of Biotech |
95%
Level 1: 80%+
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If one needs to derive a cDNA of human insulin, which cells should be taken up for extraction?
| 1. | Any cell of the human body as the DNA is same in all cells |
| 2. | Any nucleated cell of the human body |
| 3. | b cells of islets of Langerhans of human pancreas |
| 4. | WBCs |
Subtopic: Host & Desired DNA: II | Host & Desired DNA |
66%
Level 2: 60%+
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The natural genetic engineer of plants is
(1) Armillaria ostoyae
(2) Agrobacterium tumefacians
(3) Argemonaria geneticis
(4) Nuclearia incorporate
Subtopic: Tools: Vectors: II | Tools |
98%
Level 1: 80%+
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