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प्रश्न
Which vector is mostly used in rDNA technology in plants?
उत्तर
pBR 322 is mostly used in rDNA technology in plants.
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संबंधित प्रश्न
State the role of DNA ligase in biotechnology.
In vitro amplification of DNA or RNA segment is known as ___________.
Enlist and write in brief about the different biological tools required in rDNA technology.
DNA polymerase enzyme used in PCR is isolated from ____________ bacteria.
Identify the characterization techniques that are based on molecular weights of compounds.
Identify the properties that a cloning vector must possess to be efficiently used in rDNA technology.
- Control elements like promoter, operator, ribosomal binding sites
- Restriction sites
- Marker genes
- Ori of replication
- Ability to replicate independently
The rDNA technology has provided a method to control the nematode parasite Meloidogyne incognita. Explain the principle involved in this technique.
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.
The polymerase chain reaction is a powerful technique to ______.
Give a reason for the following:
The diagram given below represents vector pBr322 which was modified by a research scholar Dr. Rayon, but the vector was rejected by his guide.
