English
Karnataka Board PUCPUC Science 2nd PUC Class 12

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

Advertisements
Advertisements

Question

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

Short/Brief Note
Advertisements

Solution

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

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Biotechnology : Principles and Processes - VERY SHORT ANSWER [Page 79]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 11 Biotechnology : Principles and Processes
VERY SHORT ANSWER | Q 9. | Page 79

RELATED QUESTIONS

Can you list 10 recombinant proteins which are used in medical practice? Find out where they are used as therapeutics (use the internet).


Describe briefly the following:

Bioreactors


Explain briefly:

PCR


Answer the following question:
Describe the formation of recombinant DNA by the action of 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.


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


PCR and restriction fragment length polymorphism are the methods for ______.


The first step in recombinant DNA technology is


In addition to the Taq polymerase enzyme, which other thermostable DNA polymerases have been isolated to be used in PCR?


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 ______.


Significance of 'heat shock' method in bacterial transformation is to facilitate ______.


Which of the following steps are catalysed by Taq DNA polymerase in a PCR reaction?


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.


Identify the part of a bio-reactor which is used as a foam braker from the given figure.


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


In the provided agarose gel electrophoresis image, what is represented in lane 1 compared to lanes 2 through 4?


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×