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Question
Which one of the following is not a correct statement.
Options
Ti plasmid causes the bunchy top disease
Multiple cloning site is known as Polylinker
Non viral method transfection of Nucleic acid in cell
Polylactic acid is a kind of biodegradable and bioactive thermoplastic.
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Solution
Ti plasmid causes the bunchy top disease
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Genetic engineering is
The process of recombinant DNA technology has the following steps
- amplification of the gene
- Insertion of recombinant DNA into the host cells
- Cutting of DNA at a specific location using a restriction enzyme.
- Isolation of genetic material (DNA) Picks out the correct sequence of steps for recombinant DNA technology.
Match the following:
| Column A | Column A | ||
| 1. | Exonuclease | a. | add or remove phosphate |
| 2. | Endonuclease | b. | binding the DNA fragments |
| 3. | Alkaline Phosphatase | c. | cut the DNA at terminus |
| 4. | Ligase | d. | cut the DNA at middle |
Assertion: Agrobacterium tumifaciens is popular in genetic engineering because this bacteriumis associated with the root nodules of all cereals and pulse crops
Reason: A gene incorporated in the bacterial chromosomal genome gets automatically transferred to the cross with which bacterium is associated.
How do you use the biotechnology in modern practice?
What do you know about the word pBR332?
