Full Meaning Of DNA And Everything You Need To Know
In this article, we will be looking at the full meaning of DNA and everything you need to know about it. As you already know, people can identify changes in the genes, chromosomes or proteins in their body through DNA
The full meaning of DNA is Deoxyribonucleic Acid. It is a molecule found in all living organisms (not only humans), serving as the genetic blueprint for life.
Full Meaning Of DNA And Everything You Need To Know
DNA has a double helix structure, like a twisted ladder, made up of two long chains of nucleotides. Each nucleotide consists of a sugar (deoxyribose), a phosphate group, and one of four nitrogenous bases.
DNA encodes genetic information i sequence of base pairs. This information dictates an organism’s traits and characteristics.
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Before cell division, DNA is replicated to ensure that each daughter cell gets a complete set of genetic information. This process is highly accurate due to the complementary base pairing.
You need to understand the following terms relating to DNA.
1. Genes: Segments of DNA that code for specific proteins are called genes. Genes determine an organism’s traits and functions.
2. Chromosomes: DNA is organized into structures called chromosomes. Humans have 46 chromosomes (23 pairs) in most of their cells.
3. Protein Synthesis: DNA is transcribed into a molecule called RNA, which, in turn, serves as a template for building proteins in a process called translation.
4. Genetic Variation: DNA variations, or mutations, can lead to genetic diversity within a population, contributing to evolution.
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5. Inheritance: DNA is passed from one generation to the next, and offspring inherit a combination of DNA from their parents.
6. DNA Sequencing: Modern science allows us to read and interpret the sequence of DNA, which has led to advancements in genetics, medicine, and biotechnology.
7. DNA Fingerprinting: DNA can be used to identify individuals through techniques like DNA fingerprinting, which relies on unique DNA sequences.
8. Genetic Engineering: DNA manipulation techniques, such as CRISPR-Cas9, enable scientists to edit or modify genes, potentially treating genetic disorders or enhancing desired traits in organisms.
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