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

Rising of dough is due to ______. - Biology

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प्रश्न

Rising of dough is due to ______.

पर्याय

  • Multiplication of yeast

  • Production of CO2

  • Emulsification

  • Hydrolysis of wheat flour starch into sugars

MCQ
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उत्तर

Rising of dough is due to production of CO2.

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पाठ 11: Biotechnology : Principles and Processes - MULTIPLE CHOICE QUESTIONS [पृष्ठ ७५]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 11 Biotechnology : Principles and Processes
MULTIPLE CHOICE QUESTIONS | Q 1. | पृष्ठ ७५

संबंधित प्रश्‍न

Suggest and describe a technique to obtain multiple copies of a gene of interest in vitro.


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


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:

Downstream processing


Explain briefly:

PCR


Explain briefly:

Chitinase


State the importance of using a bioreactor.


Describe the process of amplification of the “gene of interest” using the PCR technique.


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 ______.


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


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


In PCR, primers are used for ______.


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 ______.


Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?


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?


Identify and explain steps ‘A’, ‘B’ and ‘C’ in the PCR diagram given below.


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