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A simple stirred tank bioreactor has all of the following properties, except

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Important Questions on Biotechnology

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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health

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) PCR (iii) Detection of pathogen, based on antigen-antibody reaction
(d) ELISA (iv) Amplification of nucleic acids

Select the correct option from following:

EASY
Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
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?
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
To obtain reliable results from PCR machine, the process can be carried out for about ______ cycle.
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
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?
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Stirred-tank bioreactors have been designed for:
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Taq polymerase that finds its application in PCR is obtained from:
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health

Which one among the following primer pairs would amplify the fragment of DNA given below?

5'-CTAGTCGTCGAT-N300-GACTGAGCTGAGCTG-3'

3'·GATCAGCAGCTA-(N)300-CTGACTCGACTCGAC-5'

EASY
Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Which ONE of the following is NOT essential for Polymerase Chain Reaction (PCR)?
HARD
Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Which of the following is not a component of downstream processing?
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Nowadays, the early diagnosis of bacterial or viral infection in humans is possible using
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
The process of separation and purification of expressed protein before marketing is called
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Which of the following is not an application of PCR (Polymerase Chain Reaction)?
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Rapid antigen test and RT-PCR are the two diagnostic tests for Covid 19 virus. PCR is a molecular diagnostic tool, that stands for:
HARD
Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
The correct order of steps in Polymerase Chain Reaction (PCR) is
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Arrange the following steps of PCR in a correct order ?
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
If the initial number of templets DNA molecules in a PCR reaction is 1000, the number of product DNA molecules at the end of 20 cycles will be closest to
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
From the given combinations of steps in PCR, identify the enzyme dependent step/s.
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
Select the correct steps involved in amplification of gene
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Biology>Applied Biology>Biotechnology>Biotechnological Applications for Human Health
The Taq polymerase enzyme is obtained from: