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प्रश्न
The enzyme restriction endonuclease ______.
पर्याय
cuts double strand of DNA
joins strand of DNA
cuts RNA strand
cuts single stranded DNA
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उत्तर
The enzyme restriction endonuclease cuts double strand of DNA.
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संबंधित प्रश्न
What are plasmids?
Explain the mechanism of action of restriction endonucleases that makes them suitable for genetic engineering.
ECoRI is obtained from ______.
What is Palindromic sequence?
What is Recognition sequence? Explain in brief.
For which of the following reason Agrobacterium tumefaciens is most widely used for gene transfer in plants?
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.
What is meant by gene cloning?
Study the following lists and choose the correct match.
| List I | List II |
| A. Vector | (i) Resistant to cotton bollworms |
| B. Downstream processing | (ii) Mobile genetic elements |
| C. Cry II AB | (iii) Controls corn borers |
| D. Transposons | (iv) Ti plasmid |
| (v) Purifying protein in biopharmaceuticals |
Which amino acid is coded by the initiation codon?
