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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

An antibiotic resistance gene in a vector usually helps in the selection of ______.

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प्रश्न

An antibiotic resistance gene in a vector usually helps in the selection of ______.

पर्याय

  • Competent bacterial cells

  • Transformed bacterial cells

  • Recombinant bacterial cells

  • None of the above

MCQ
रिकाम्या जागा भरा
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उत्तर

An antibiotic resistance gene in a vector usually helps in the selection of transformed bacterial cells.

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पाठ 11: Biotechnology : Principles and Processes - MULTIPLE CHOICE QUESTIONS [पृष्ठ ७७]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
पाठ 11 Biotechnology : Principles and Processes
MULTIPLE CHOICE QUESTIONS | Q 11. | पृष्ठ ७७

संबंधित प्रश्‍न

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


Explain briefly:

Chitinase


In a pathological lab, a series of steps were undertaken for finding the gene of interest. Describe the steps, or make a flow chart showing the process of amplification of this gene of interest.


Which of the following term used for defining a viral genome incorporated into host DNA?


DNA fragments generated by the restriction endonuclease in a chemical reaction can be separated by ______.


The first step in recombinant DNA technology is


During the purification process for recombinant DNA technology, the addition of chilled ethanol precipitates out ______.


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?


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 ______.


How is copy number of the plasmid vector related to yield of recombinant protein?


While doing a PCR, ‘denaturation’ step is missed. What will be its effect on the process?


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:

  1. List the operational guidelines that must be adhered to so as to achieve optimisation of the bioreactor system. Enlist any four.
  2. Mention the phase of the growth we refer to in the statement "Optimisation of growth and metabolic activity of the cells".
  3. Is the biological product formed in the bioreactor suitable for the intended use immediate? Give reason in support of your answer.

Which of the following statements is incorrect?


What is the primary definition of recombinant DNA technology?


How are bacterial cells typically made competent to facilitate the uptake of recombinant DNA during transformation?


Which series of operations is collectively referred to as 'downstream processing'?


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