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प्रश्न
Differentiate between the following:
DNA ligase and DNA polymerase
अंतर स्पष्ट करें
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उत्तर
|
DNA Ligase |
DNA Polymerase |
|---|---|
| 1. DNA ligase is an enzyme that joins DNA fragments together. | 1. DNA polymerase is an enzyme that synthesises new DNA strands. |
| 2. It forms phosphodiester bonds between adjacent DNA fragments. | 2. It adds complementary nucleotides to a growing DNA strand. |
| 3. It is used to join foreign DNA with vector DNA in recombinant DNA technology. | 3. It is used to synthesise and amplify DNA in recombinant DNA technology. |
| 4. It plays an important role in DNA replication and repair by sealing breaks in DNA strands. | 4. It plays an important role in DNA replication and repair by synthesising DNA. |
| 5. Example: T4 DNA ligase. | 5. Example: Taq DNA polymerase. |
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