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Question
Rearrange the following in the correct sequence to accomplish an important biological reaction:
(a) In vitro synthesis of copies of DNA of interest
(b) Chemically synthesized oligonucleotides
(c) Enzyme DNA-polymerase
(d) Complementary region of DNA
(e) Genomic DNA template
(f) Nucleotides provided
(g) Primers
(h) Thermostable DNA-polymerase (from Thermus aquaticus)
(i) Denaturation of ds-DNA
Solution
The correct sequence of the steps involved in biotechnological reaction are
Genomic DNA template
↓
Denaturation of ds-DNA
↓
Nucleotides provided
↓
Primers
↓
Thermostable DNA polymerase (from Thermus aquaticus )
↓
Enzyme DNA polymerase
↓
Chemically synthesised oligonucleotides
↓
Complementary region of DNA
↓
In vitro synthesis of copies of DNA of interest
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