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

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

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प्रश्न

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

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उत्तर

No, biomolecules like DNA and protein cannot exhibit biological activity in anhydrous conditions. Hence, life is unsustainable without water.

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पाठ 11: Biotechnology : Principles and Processes - VERY SHORT ANSWER [पृष्ठ ७९]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
पाठ 11 Biotechnology : Principles and Processes
VERY SHORT ANSWER | Q 9. | पृष्ठ ७९

संबंधित प्रश्‍न

Name two commonly used bioreactors.


Draw a labelled sketch of sparged-stirred-tank bioreactor. Write its application.


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?


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.


______ plays an important role in blood clotting.


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


Rising of dough is due to ______.


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 ______.


Illustrate the design of a bioreactor. Highlight the difference between a flask in your laboratory and a bioreactor which allows cells to grow in a continuous culture system.


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.


Upon exposure to UV radiation, DNA stained with ethidium bromide will show ______.


What is the primary definition of recombinant DNA technology?


In agarose gel electrophoresis, why do DNA fragments move toward the positive electrode?


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


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