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प्रश्न
The figure below shows the structure of a plasmid.
A foreign DNA was ligated at BamH1. The transformants were then grown in a medium containing antibiotics tetracycline and ampicillin.
Choose the correct observation for the growth of bacterial colonies from the given table.
विकल्प
Medium with Tetracycline Medium with Ampicillin Growth No growth Medium with Tetracycline Medium with Ampicillin No growth Growth Medium with Tetracycline Medium with Ampicillin No growth No growth Medium with Tetracycline Medium with Ampicillin Growth Growth
उत्तर
| Medium with Tetracycline | Medium with Ampicillin |
| No growth | Growth |
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संबंधित प्रश्न
State how has Agrobacterium tumifaciens been made a useful cloning vector to transfer DNA to plant cells.
Can you think and answer how a reporter enzyme can be used to monitor transformation of host cells by foreign DNA in addition to a selectable marker?
Explain the importance of ‘Selectable marker’, with the help of a suitable example.
Answer the following question.
β galactosidase enzyme is considered a better selectable marker. Justify the statement.
How does the β-galactosidase coding sequence act as a selectable marker? Why is it a preferred selectable marker to antibiotic resistance genes? Explain.
A clone is a ______.
Which of the following statement is not true for a clone?
Plasmids are suitable vectors for gene cloning because these ______.
A cloning vector should possess which of the following characters?
- Origin of replication (Ori)
- Ability to destroy the alien DNA
- Cloning site to link the alien DNA
- The tumour inducing plasmid Ti.
- Selectable marker.
- Low molecular weight
The CORRECT combination is
Describe the role of Agrobacterium tumefaciens in transforming a plant cell.
