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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.
पर्याय
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
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उत्तर
| Medium with Tetracycline | Medium with Ampicillin |
| No growth | Growth |
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संबंधित प्रश्न
Name the selectable markers in the cloning vector pBR322. Mention the role they play.
State how has Agrobacterium tumifaciens been made a useful cloning vector to transfer DNA to plant cells.
Draw a schematic sketch of pBR 322 plasmid and label the following in it:
(a) Any two restriction sites.
(b) Ori and rop genes.
(c) An antibiotic resistant gene.
Describe briefly the following:
Origin of replication
Answer the following question.
β galactosidase enzyme is considered a better selectable marker. Justify the statement.
Which of the following is not a genetic vector?
What does ‘competent’ refer to in competent cells used in transformation experiments?
Which of the following enzyme(s) are NOT essential for gene cloning?
- Restriction enzymes
- DNA ligase
- DNA mutase
- DNA recombinase
- DNA polymerase
Choose the correct answer from the options given below:
The following diagram showing restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’ genes:
Which of the following is not a cloning vector?
