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प्रश्न
Which of the following contributed in popularising the PCR (polymerase chain reactions) technique?
पर्याय
Easy availability of DNA template
Availability of synthetic primers
Availability of cheap deoxyribonucleotides
Availability of 'Thermostable' DNA polymerase
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उत्तर
Availability of 'Thermostable' DNA polymerase
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Reason (R): The primers bind to the double stranded DNA at their complementary regions.
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Statement I: The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA.
Statement II: Smaller size DNA fragments are observed near anode while larger fragments are found near the wells in an agarose gel.
In the light of the above statements, choose the most appropriate answer from the options given below:
