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प्रश्न
State the role of DNA ligase in biotechnology.
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उत्तर
DNA ligase enzyme is used to join two DNA fragments from their ends.
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संबंधित प्रश्न
Give an example of the source of thermostable enzyme DNA polymerase.
Name the most commonly used bioreactor and describe its working.
Which of the following device is required for PCR?
Match the Column I (Restriction enzyme) with Column II (Recognition sequence) and select the correct option.
| column I (Restriction Enzyme) | column II (Recognition sequence) | ||
| i. | Alu | P. | 5'---G- ↓-G-A-T-C-C---3' 3'---C-C-T-A-G- -G---5 |
| ii. | BamHI | Q. | 5'--- A-G- ↓ -C-T---3' 3' ---T-C- G-A--- 5' |
| iii. | Eco RI | R. | 5'--G-T-C- ↓ -G-A-C--3' I 3'--C-A-G-t-C-T-G--5' |
| iv. | HindII | S. | 5'---G- ↓ -A-A-T-T-C---3' 3'---C-T-T-A-A- -G---5' |
Which of the following is the right combination of primers in a PCR to amplify the DNA product?
Human insulin is produced by culturing the genetically engineered ______
A technique used to make numerous copies of a specific DNA segment quickly and accurately is called ______
To be a cloning vector, a plasmid require ______.
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.
When the phage DNA enters the host bacterium, the host cell protects itself from the viral DNA attacks with the help of ______ enzyme.
