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प्रश्न
Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?
विकल्प
Laboratory flask of largest capacity
A stirred-tank bioreactor without in-lets and out-lets
A continuous culture system
Any of the above
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उत्तर
A continuous culture system
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संबंधित प्रश्न
From what you have learnt, can you tell whether enzymes are bigger or DNA is bigger in molecular size? How did you know?
Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors have over shake flasks?
Can you recall meiosis and indicate at what stage recombinant DNA is made?
Explain briefly:
PCR
State the importance of using a bioreactor.
Describe the process of amplification of the “gene of interest” using the PCR technique.
______ plays an important role in blood clotting.
PCR proceeds mthree distinct steps governed by temperature, they are in order of ______.
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 ______.
Rising of dough is due to ______.
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 ______.
Identify and explain steps ‘A’, ‘B’ and ‘C’ in the PCR diagram given below.
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.
Write the scientific name of the source organism of the thermostable DNA polymerase used in PCR.
State the advantage of using Thermostable DNA polymerase.
