CODING DNA Meaning and
Definition
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Coding DNA refers to the portion of a DNA molecule that encodes or carries the instructions for synthesizing proteins, thereby playing a crucial role in genetic expression. DNA, or deoxyribonucleic acid, serves as the blueprint for the development and functioning of all living organisms. It is made up of nucleotide sequences, with each nucleotide consisting of a sugar molecule, a phosphate group, and one of four nitrogenous bases—adenine (A), thymine (T), cytosine (C), and guanine (G).
Coding DNA is also commonly referred to as the protein-coding region, protein-coding genes, exons, or gene regions. These regions contain the specific genetic code required for the synthesis of proteins. The process of protein synthesis involves the transcription of DNA into RNA, a single-stranded transcript known as mRNA. This mRNA molecule is then translated into an amino acid sequence, leading to the formation of a protein.
Within the coding DNA, individual nucleotide triplets, known as codons, encode specific amino acids. Each codon serves as a template for the inclusion of a particular amino acid during protein synthesis. The arrangement and sequence of codons determine the composition and structure of the resulting protein. Consequently, any changes or mutations in the coding DNA sequence may lead to alterations in proteins, potentially affecting their function and contributing to various genetic disorders and diseases.
Understanding coding DNA and deciphering its sequences have been significant milestones in genetic research and have enhanced our understanding of human biology, evolution, and the underlying causes of several genetic disorders.
Common Misspellings for CODING DNA
- xoding dna
- voding dna
- foding dna
- doding dna
- ciding dna
- ckding dna
- clding dna
- cpding dna
- c0ding dna
- c9ding dna
- cosing dna
- coxing dna
- cocing dna
- cofing dna
- coring dna
- coeing dna
- codung dna
- codjng dna
- codkng dna
Etymology of CODING DNA
The term "Coding DNA" typically refers to the part of a DNA molecule that contains the instructions for building proteins. Regarding its etymology, it can be broken down as follows:
1. Coding: The word "coding" in this context relates to the process of encoding or translating genetic information into specific instructions. It refers to the coding region of DNA that contains nucleotide sequences called exons, which are responsible for coding proteins.
2. DNA: DNA stands for Deoxyribonucleic acid, which is a molecule that carries the genetic instructions used in the development, functioning, and reproduction of all known living organisms.
Hence, the term "Coding DNA" simply refers to the specific region of DNA that is responsible for encoding proteins, contributing to the overall genetic makeup and traits of an organism.
