EASY
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Choose the correct sequence of steps in
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Important Questions on Biotechnology - Principles and Processes
MEDIUM
Match the following techniques or instruments with their usage:
| (a) | Bioreactor | (i) | Separation of DNA fragments |
| (b) | Electrophoresis | (ii) | Production of large quantities of products |
| (c) | (iii) | Detection of pathogen, based on antigen-antibody reaction | |
| (d) | (iv) | Amplification of nucleic acids |
Select the correct option from following:
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The Taq polymerase enzyme is obtained from:
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To obtain reliable results from PCR machine, the process can be carried out for about ______ cycle.
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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?
HARD
Which of the following is not a component of downstream processing?
EASY
Taq polymerase that finds its application in PCR is obtained from:
MEDIUM
Which one among the following primer pairs would amplify the fragment of given below?
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Which of the following is not required for any of the techniques of DNA fingerprinting available at present?
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Nowadays, the early diagnosis of bacterial or viral infection in humans is possible using
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From the given combinations of steps in PCR, identify the enzyme dependent step/s.
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Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?
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Stirred-tank bioreactors have been designed for:
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Which of the following is not an application of PCR (Polymerase Chain Reaction)?
EASY
Rapid antigen test and RT-PCR are the two diagnostic tests for Covid virus. PCR is a molecular diagnostic tool, that stands for:
HARD
The correct order of steps in Polymerase Chain Reaction (PCR) is
EASY
What is the following is correct for the movement of DNA fragments on agarose gel during gel electrophoresis?
EASY
The DNA fragments separated on an agarose gel can be visualised after staining with:
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Suppose DNA samples collected for DNA fingerprinting analysis are less than the required quantity. Which of the following techniques is helpful to make the samples sufficient for above analysis?
MEDIUM
Select the correct steps involved in amplification of gene
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The process of separation and purification of expressed protein before marketing is called
