DNA fragments are...

DNA fragments are

Either positively or negatively charged depending on their size

Positively charged

Negatively charged

Neutral

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Name and explain the technique that helps in the separation of DNA fragments for DNA recombinant technology experimants. How can these separated DNA fragments be visualised ?

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The different steps of recombinant DNA technology are given below randomly. (i) Isolation of the DNA fragments or genes to be cloned (ii) Introduction of the recombinant DNA into a suitable cell (usually E. coil) called host (transformation) (iii) Multiplication/expression of the introduced gene in the host (iv) Selection of the transformed host cells, and identification of the clone containing the desired gene/DNA fragment (v) Insertion of the isolated gene in a suitable plasmid vector Which of the following represents the correct sequences of steps ?

Which of the following enzyme is used to join DNA fragments :

Given diagram showing a typical agarose gel electrophoresis showing migration of DNA fragments . The undigested DNA fragment will be present in the lane

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AAKASH SERIES-PRINCIPLES AND PROCESSES -Exercise - III (Previous AIPMT/NEET Questions)

DNA fragments are
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The process of separation and purification of expressed protein before...
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The DNA fragments separated on an agarose gel can be visualised after ...
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Stirred - tank bioreactors have been designed for
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A foreign DNA and plasmid cut by the same restriction endonuclease can...
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Which of the following is not component of downstream processing?
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Which of the following restriction enzymes produces blunt ends?
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The taq polymerase enzyme is obtained from
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Which of the following is not required for any of the techniques of DN...
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Which of the following is a restriction endonucleases?
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Golden rice is a genetically modified crop plant where the incorporate...
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An analysis of chromosomal DNA using Southern hybridization technique ...
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In vitro clonal propagation in plants is charcterised by
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Which vector can clone only a small fragment of DNA ?
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DNA fragments generated by the restriction endonucleases in a chemical...
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The colonies of recombinant bacteria apppear white in contrast to blue...
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For transformation, micro- particles coated with DNA to be bombarded w...
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There is a restriction endonuclease called Eco RI. What does 'co' part...
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Agarose extracted from sea weeds finds use in
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Which one of the following is used as vector for cloning genes into hi...
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