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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
Name two commonly used bioreactors.
Describe briefly the following:
Downstream processing
Explain briefly:
Chitinase
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?
A single strand of nucleic acid tagged with a radioactive molecule is called ______.
Gene Amplification using primers can be done by ______.
During the process of gene amplification using PCR, if a very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first?
Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?
Identify and explain steps ‘A’, ‘B’ and ‘C’ in the PCR diagram given below.
Read the following paragraph and answer the questions that follow:
| Biotechnology revolves around the "gene of interest", with an objective to open various avenues for human welfare in health, medicine, pharma, agriculture etc. using different techniques, tools and processes. One of the breakthroughs of biotechnology in medicine is the gene therapy. |
- Name the human disease for which the gene therapy was used for the first time.
- Explain the steps of gene therapy carried to cure the disease using the lymphocytes of the patient. Why is this therapy not a permanent cure of the disease?
- Write the possible permanent cure of the disease by the gene therapy that is in progress.
State the advantage of using Thermostable DNA polymerase.
Identify the part of a bio-reactor which is used as a foam braker from the given figure.
Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence.
- Insertion of recombinant DNA into the host cell.
- Cutting of DNA at specific location by restriction enzyme.
- Isolation of desired DNA fragment.
- Amplification of gene of interest using PCR.
Choose the correct answer from the options given below:
In the provided agarose gel electrophoresis image, what is represented in lane 1 compared to lanes 2 through 4?
Which enzyme is utilized in Polymerase Chain Reaction (PCR) because it remains active at high temperatures?
Which enzyme is responsible for joining the desired gene to a carrier vector DNA to form recombinant DNA?
Which of the following are direct methods used for introducing recombinant DNA into host cells besides chemical transformation?
Which series of operations is collectively referred to as 'downstream processing'?
