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प्रश्न
Alu-I is obtained from which organism?
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उत्तर
Alu-I is obtained from Arthrobacter luteus.
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संबंधित प्रश्न
Retroviruses have no DNA. However, the DNA of the infected host cell does possess viral DNA. How is it possible?
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
Enlist different types of restriction enzymes commonly used in rDNA technology? Write about their role.
Identify the process by which bacteria protect their own DNA from the attack of restriction enzymes.
Following are the four statements regarding separation of DNA fragments using Gel electrophoresis. Identify the INCORRECT statements.
i. DNA is negatively charged molecule and so it is loaded on gel towards the Anode terminal.
ii. DNA fragments travel along the surface of the gel whose concentration does not affect movement of DNA.
iii. Smaller the size of DNA fragment, larger is the distance it travels through it.
iv. Pure DNA can be visualized directly by exposing to UV radiation.
The vector Baculovirus is used for gene transfer in ____________.
DNA fingerprinting refers to ______.
Restriction enzymes were discovered by ______.
Which vector is mostly used in rDNA technology in plants?
Write a short note on vectors.
