1. | White color colonies will be selected. |
2. | Blue color colonies grown on ampicillin plates can be selected. |
3. | Using ampicillin & tetracyclin containing medium plate. |
4. | Blue color colonies will be selected. |
Statement I: | The blue coloured colonies have DNA insert in the plasmid and they are identified as recombinant colonies. |
Statement II: | The colonies without blue colour have DNA insert in the plasmid and are identified as recombinant colonies. |
1. | Statement I is correct; Statement II is incorrect |
2. | Statement I is incorrect; Statement II is correct |
3. | Both Statement I and Statement II are correct |
4. | Both Statement I and Statement II are incorrect |
Statement I : | The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA. |
Statement II : | Smaller size DNA fragments are observed near anode while larger fragments are found near the wells in an agarose gel. |
1. | Statement I is correct but statement II is incorrect |
2. | Statement I is incorrect but statement II is correct |
3. | Both statement I and statement II are correct |
4. | Both statement I and statement II are incorrect |
A: | The piece of DNA would be able to multiply itself independently in the progeny cells of the organism. |
B: | It may get integrated into the genome of the recipient. |
C: | It may multiply and be inherited along with the host DNA. |
D: | The alien piece of DNA is not an integral part of chromosome. |
E: | It shows ability to replicate. |
1. | D and E only | 2. | B and C only |
3. | A and E only | 4. | A and B only |
1. | 6 bp | 2. | 4 bp |
3. | 10 bp | 4. | 8 bp |
1. | Tumor independent plasmid |
2. | Tumor inducing plasmid |
3. | Temperature independent plasmid |
4. | Tumour inhibiting plasmid |
1. | Most commonly used bio-reactors are of stirring type. |
2. | Bio-reactors are used to produce small scale bacterial cultures. |
3. | Bio-reactors have an agitator system, an oxygen delivery system and foam control system. |
4. | A bio-reactor provides optimal growth conditions for achieving the desired product. |