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प्रश्न
Give the role of Ca++ ions in the transfer of the recombinant vector into the bacterial host cells.
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उत्तर
Ca++ ions assist the transfer of the recombinant vector into a bacterial host cell.
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संबंधित प्रश्न
cDNA means ______.
Recombinant protein .................. is used to dissolve blood clots present in the body.
In the process of rDNA technology, if two separate restriction enzymes are used to cut vector and donor DNA then which problem will arise in the formation of rDNA or chimeric DNA? Explain.
Study the following statements regarding proteins that are being produced by transgenic crop plants and select the correct option.
i. Human testosterone hormone is produced by gene inserted into the chloroplast DNA of tobacco plants.
ii. Protein antigens to be used in vaccines for e.g. Patient-specific antilymphoma (a cancer) vaccines.
iii. In transgenic plants, Humanized antibodies can be produced against HIV, Respiratory syncytial virus (RSV), Herpes simplex virus (HSY).
Which of the following is/are the CORRECT step/s involved in construction of a recombinant DNA?
During gene cloning, the enzyme ______ is used to join the gene of interest with the plasmid vector.
Identify the process by which competent host can take up chimeric DNA.
Identify the process in Column I with the term in Column II and select the correct option.
| Column I | Column II |
| A. Amplification of gene of interest | I. Downstream processing |
| B. Large-scale production of plants in a short duration. | II. Polymerase chain reaction |
| C. Separation and purification of the desired product | III. Transformation |
| D. Insertion of rDNA into the host | IV. Micropropagation |
Define genomic library.
Name the following:
Human protein produced by rDNA technology to treat cancer.
