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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
Distinguish between RNA and DNA.
The biological scissor is ______.
Polymerase chain reaction is most useful in ______.
Which of the following DNA sequence is recognised and cut by EcoR I?
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.
____________ is the manipulation of genetic material towards a desired end, in a directed and predetermined way, using in vitro process.
Polymerase Chain Reaction is made possible by ____________.
Which of the following statements are true about cloning vectors?
- Vectors are DNA molecules that carry a foreign DNA segment.
- The replicated DNA is introduced into the host cell.
- It possesses the origin of replication (Ori).
- Vectors may be plasmid, bacteriophage, Yeast artificial chromosomes (YACs), etc.
- Vectors do not require a selectable marker to identify and eliminate non-transformants.
Choose the correct answer from the options given below.
Name the enzymes that are called molecular scissors.
In vitro amplification of DNA segments is called______.
