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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
Suggest and describe a technique to obtain multiple copies of a gene of interest in vitro.
Prepare a flow chart in formation of recombinant DNA by the action of restriction endonuclease enzyme EcoRI.
DNA fragments generated by the restriction endonuclease in a chemical reaction can be separated by ______.
Gene Amplification using primers can be done by ______.
In PCR, primers are used for ______.
During the process of gene amplification using PCR, if a very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first?
Which of the following contributed in popularising the PCR (polymerase chain reactions) technique?
An antibiotic resistance gene in a vector usually helps in the selection of ______.
Significance of 'heat shock' method in bacterial transformation is to facilitate ______.
A bacterial cell was transformed with a recombinant DNA molecule that was generated using a human gene. However, the transformed cells did not produce the desired protein. Reasons could be ______.
Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?
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.
State the advantage of using Thermostable DNA polymerase.
Bioreactors are the containment vehicles of any biotechnology-based production process. For large scale production and for economic reasons the final success of biotechnological process depends on the efficiency of the bioreactor.
Answer the following questions w.r.t. the given paragraph:
- List the operational guidelines that must be adhered to so as to achieve optimisation of the bioreactor system. Enlist any four.
- Mention the phase of the growth we refer to in the statement "Optimisation of growth and metabolic activity of the cells".
- Is the biological product formed in the bioreactor suitable for the intended use immediate? Give reason in support of your answer.
Identify the part of a bio-reactor which is used as a foam braker from the given figure.
Given below are two statements:
Statement I: The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA.
Statement II: Smaller size DNA fragments are observed near anode while larger fragments are found near the wells in an agarose gel.
In the light of the above statements, choose the most appropriate answer from the options given below:
Which of the following statements is incorrect?
Upon exposure to UV radiation, DNA stained with ethidium bromide will show ______.
