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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
Draw a labelled sketch of sparged-stirred-tank bioreactor. Write its application.
Can you list 10 recombinant proteins which are used in medical practice? Find out where they are used as therapeutics (use the internet).
State the importance of using a bioreactor.
Prepare a flow chart in formation of recombinant DNA by the action of restriction endonuclease enzyme EcoRI.
Describe the process of amplification of the “gene of interest” using the PCR technique.
Which of the following term used for defining a viral genome incorporated into host DNA?
______ plays an important role in blood clotting.
PCR and restriction fragment length polymorphism are the methods for ______.
A single strand of nucleic acid tagged with a radioactive molecule is called ______.
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?
While doing a PCR, ‘denaturation’ step is missed. What will be its effect on the process?
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.
Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence.
- Insertion of recombinant DNA into the host cell.
- Cutting of DNA at specific location by restriction enzyme.
- Isolation of desired DNA fragment.
- Amplification of gene of interest using PCR.
Choose the correct answer from the options given below:
Upon exposure to UV radiation, DNA stained with ethidium bromide will show ______.
