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प्रश्न
Rising of dough is due to ______.
विकल्प
Multiplication of yeast
Production of CO2
Emulsification
Hydrolysis of wheat flour starch into sugars
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उत्तर
Rising of dough is due to production of CO2.
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संबंधित प्रश्न
Suggest and describe a technique to obtain multiple copies of a gene of interest in vitro.
Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors have over shake flasks?
Describe briefly the following:
Bioreactors
Describe briefly the following:
Downstream processing
State the importance of using a bioreactor.
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.
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 ______.
Gene Amplification using primers can be done by ______.
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 ______.
Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?
Do biomolecules (DNA, protein) exhibit biological activity in anhydrous conditions?
State the advantage of using Thermostable DNA polymerase.
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:
- List the operational guidelines that must be adhered to so as to achieve optimisation of the bioreactor system. Enlist any four.
- Mention the phase of the growth we refer to in the statement "Optimisation of growth and metabolic activity of the cells".
- Is the biological product formed in the bioreactor suitable for the intended use immediate? Give reason in support of your answer.
Identify the part of a bio-reactor which is used as a foam braker from the given figure.
Given below are two statements:
Statement I: The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA.
Statement II: Smaller size DNA fragments are observed near anode while larger fragments are found near the wells in an agarose gel.
In the light of the above statements, choose the most appropriate answer from the options given below:
Which of the following statements is incorrect?
