CBSE 12th Standard Biology Subject Biotechnology Principles and Processes Ncert Exemplar 2 Marks Questions With Solution 2021
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CBSE 12th Standard Biology Subject Biotechnology Principles and Processes Ncert Exemplar 2 Marks Questions With Solution 2021
12th Standard CBSE
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Reg.No. :
Biology
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What is meant by gene cloning?
(a) -
You have created a recombinant DNA molecule by ligating a gene to a plasmid vector. By mistake, your friend adds exonuclease enzyme to the tube containing the recombinant DNA. How will your experiment get affected as you plan to go transformation now?
(a) -
A mixture of fragmented DNA was electrophoresed in an agarose gel. After staining the gel with ethidium bromide, no DNA bands were observed. What could be the reason?
(a) -
(i) How are recombinant vectors created?
(ii) For creating one recombinant vector only one type of restriction endonuclease is required. Give reason.(a) -
What would happen if you grow a recombinant in a bioreactor but forget to add antibiotic to the medium in which the recombinant is growing?
(a)
2 Marks
