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प्रश्न
The bacterium which causes a plant disease called crown gall is _______________.
विकल्प
Helicobacter pylori
Agrobacterium tumifaciens
Thermophilus aquaticus
Bacillus thuringienesis
उत्तर
The bacterium which causes a plant disease called crown gall is Agrobacterium tumifaciens.
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संबंधित प्रश्न
One of the major contributions of biotechnology is to develop pest-resistant varieties of cotton plants. Explain how it has been made possible.
Write a short note on Electrophoresis.
The technique which involves addition or deletion of genes is ______.
The following identifies the major features of technology that differentiate modem biotechnology from classical biotechnology.
i. Capability of science to change the genetic material for getting new specific products through rDNA technology, polymerase chain reaction (PCR), microarrays, cell culture and fusion, and bioprocessing.
ii. Ownership of technology and its sociopolitical impact.
iii. Modem biotechnology makes use of only fermentation technology.
iv. Classical biotechnology relies only on principles of plant and animal tissue culture.
What is the significance of adding proteases at the time of isolation of genetic material (DNA)?
Name two restriction enzymes used in PCR.
What is polymerase chain reaction (PCR)?
pBR322, used very frequently in cloning experiments as a vector in E. coli is ______.
The plasmid of Agrobacterium tumefaciens that is now modified as a cloning vector is ______.
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.
