DNA POLYMERASES Meaning and
Definition
-
DNA Polymerases are enzymes that play a crucial role in the synthesis of DNA during DNA replication and repair. These enzymes catalyze the formation of a new DNA strand by adding nucleotides to a growing DNA chain. They are responsible for accurately and efficiently copying the genetic information carried by DNA molecules.
DNA Polymerases are highly specialized proteins characterized by their ability to read the existing DNA template strand and synthesize a complementary strand in a highly specific manner. They utilize the base pairing rules, with adenine (A) pairing with thymine (T) and cytosine (C) pairing with guanine (G), to ensure accurate DNA replication.
These enzymes are conserved across different species and are categorized into several families based on their structural and functional characteristics. Each class of DNA Polymerases has its own specific functions, including replication of the entire genome, repair of damaged DNA, and replication of specialized regions such as the ends of chromosomes.
In addition to their role in DNA replication, DNA Polymerases also possess proofreading capabilities to ensure the fidelity of DNA synthesis. They have the ability to recognize and correct errors that may occur during replication, minimizing the introduction of mutations.
Overall, DNA Polymerases are crucial enzymes that are fundamental to the maintenance and preservation of genetic information. Their accurate and efficient activity ensures the faithful transmission of genetic material from one generation to another.
Common Misspellings for DNA POLYMERASES
- sna polymerases
- xna polymerases
- cna polymerases
- fna polymerases
- rna polymerases
- ena polymerases
- dba polymerases
- dma polymerases
- dja polymerases
- dha polymerases
- dnz polymerases
- dns polymerases
- dnw polymerases
- dnq polymerases
- dna oolymerases
- dna lolymerases
- dna -olymerases
- dna 0olymerases
- dna pilymerases
- dna pklymerases
Etymology of DNA POLYMERASES
The word "DNA Polymerases" has a straightforward etymology derived from its components.
1. DNA: The acronym DNA stands for deoxyribonucleic acid, which is a molecule that carries genetic information. The term DNA was coined by the researchers James Watson and Francis Crick in 1953 when they discovered the double-helical structure of DNA.
2. Polymerase: The term "polymerase" derives from the Greek word "polymērēs", which means "having many parts". It is a combination of "poly", meaning "many", and "meros", meaning "part". In the field of biochemistry, a polymerase is an enzyme responsible for synthesizing long chains of nucleic acids (DNA or RNA) by adding nucleotides in a specific sequence.
Infographic
Add the infographic to your website:
