मराठी
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?


Describe briefly the following:

Downstream processing


Explain briefly:

PCR


Prepare a flow chart in formation of recombinant DNA by the action of restriction endonuclease enzyme EcoRI.


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?


______ plays an important role in blood clotting.


A single strand of nucleic acid tagged with a radioactive molecule is called ______.


PCR proceeds mthree distinct steps governed by temperature, they are in order of ______.


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


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 ______.


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


Do biomolecules (DNA, protein) exhibit biological activity in anhydrous conditions?


Write the scientific name of the source organism of the thermostable DNA polymerase used in PCR.


Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence.

  1. Insertion of recombinant DNA into the host cell.
  2. Cutting of DNA at specific location by restriction enzyme.
  3. Isolation of desired DNA fragment.
  4. 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 ______.


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