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प्रश्न
What are plasmids?
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उत्तर
Plasmids are small, circular, double-stranded, self-replicating DNA molecules.
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संबंधित प्रश्न
Describe two vectors less methods of gene transfer used in rDNA technology.
Bt-cotton shows adverse effect on the population of which butterfly?
For which of the following purpose restriction endonuclease enzyme is used in genetic engineering?
The following identifies the major features of technology that differentiate modem biotechnology from classical biotechnology.
i. Capability of science to change the genetic material for getting new specific products through rDNA technology, polymerase chain reaction (PCR), microarrays, cell culture and fusion, and bioprocessing.
ii. Ownership of technology and its sociopolitical impact.
iii. Modem biotechnology makes use of only fermentation technology.
iv. Classical biotechnology relies only on principles of plant and animal tissue culture.
In which of the following techniques, charged molecules (DNA, RNA and Proteins) are separated by applying the electric field?
Identify the CORRECT order of steps in Polymerase Chain Reaction (PCR).
The main reason for the presence of both a leading and a lagging strand during DNA replication is, ______
Which molecules are called molecular scissors? Why are they called so?
What would happen when one grows a recombinant bacterium in a bioreactor but forget to add antibiotic to the medium in which the recombinant is growing?
Identify the desirable characteristics for a plasmid used in rDNA technology from the following.
- Ability to multiply and express outside the host in a bioreactor.
- A highly active promoter.
- A site at which replication can be initiated.
- One or more identifiable marker genes.
- One or more unique restriction sites.
