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प्रश्न
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
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उत्तर
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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संबंधित प्रश्न
Explain the properties of a good or ideal cloning vector for rDNA technology.
Explain types of enzymes used in biotechnology?
Identify the characters that a cloning vector should possess.
i. Origin of replication (Ori)
ii. Ability to destroy the alien DNA
ii. Cloning site to link the alien DNA
iv. The tumour inducing plasmid Ti
v. Selectable marker
vi. Low molecular weight
From which of the following organisms the enzyme Taq polymerase used in PCR technique is obtained?
Study the following statements regarding separation of DNA using agarose gel electrophoresis.
- Large fragments of DNA molecules move faster than small DNA fragments and thus separate faster.
- DNA being negatively charged migrates to cathode.
The main reason for the presence of both a leading and a lagging strand during DNA replication is, ______
Which molecules are called molecular scissors? Why are they called so?
The transfer of genetic material from one bacterium to another through the mediation of a viral vector is termed as ______.
pBR322, used very frequently in cloning experiments as a vector in E. coli is ______.
Tissue plasminogen activator and urokinase are used in the treatment of ______.
