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प्रश्न
How is copy number of the plasmid vector related to yield of recombinant protein?
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उत्तर
Higher the copy number of vector plasmid, higher the copy number of gene and consequently, protein coded by the gene is produced in high amount.
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संबंधित प्रश्न
Name two commonly used bioreactors.
Suggest and describe a technique to obtain multiple copies of a gene of interest in vitro.
Draw a labelled sketch of sparged-stirred-tank bioreactor. Write its application.
Describe briefly the following:
Bioreactors
Describe briefly the following:
Downstream processing
DNA fragments generated by the restriction endonuclease in a chemical reaction can be separated by ______.
PCR and restriction fragment length polymorphism are the methods for ______.
Gene Amplification using primers can be done by ______.
Blood stains are found at the site of a murder. It DNA profiling technique is to be used for identifying the criminals, which of the following is ideal for use?
In PCR, primers are used for ______.
During the purification process for recombinant DNA technology, the addition of chilled ethanol precipitates out ______.
Rising of dough is due to ______.
Which of the following contributed in popularising the PCR (polymerase chain reactions) technique?
Which of the following steps are catalysed by Taq DNA polymerase in a PCR reaction?
Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?
Illustrate the design of a bioreactor. Highlight the difference between a flask in your laboratory and a bioreactor which allows cells to grow in a continuous culture system.
Read the following paragraph and answer the questions that follow:
| Biotechnology revolves around the "gene of interest", with an objective to open various avenues for human welfare in health, medicine, pharma, agriculture etc. using different techniques, tools and processes. One of the breakthroughs of biotechnology in medicine is the gene therapy. |
- Name the human disease for which the gene therapy was used for the first time.
- Explain the steps of gene therapy carried to cure the disease using the lymphocytes of the patient. Why is this therapy not a permanent cure of the disease?
- Write the possible permanent cure of the disease by the gene therapy that is in progress.
Assertion (A): Synthetic oligonucleotide polymers are used during Annealing in a PCR.
Reason (R): The primers bind to the double stranded DNA at their complementary regions.
