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May 21, 2024 · A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins, which are needed for the body to function. However, many genes do not code for proteins, instead they help control other genes.
Jan 11, 2024 · Genes are made of DNA, which determines what an organism is like, its appearance, how it survives, and how it behaves in its environment. All living beings have genes, which can also affect a...
- Valencia Higuera
Dec 20, 2023 · Genes are segments of DNA that contain instructions for building proteins. They are the basic units of heredity and determine many of our traits. Genes provide the blueprint for our cells and play a crucial role in how our bodies develop and function. What are DNA and Genes?
May 15, 2024 · This page provides information about basic genetic concepts such as DNA, genes, chromosomes, and gene expression. Genes play a role in almost every human trait and disease. Advances in our understanding of how genes work have led to improvements in health care and public health.
4 days ago · gene, unit of hereditary information that occupies a fixed position (locus) on a chromosome. Genes achieve their effects by directing the synthesis of proteins. In eukaryotes (such as animals, plants, and fungi), genes are contained within the cell nucleus.
- The Editors of Encyclopaedia Britannica
Aug 13, 2021 · Genes are hereditary, made up of DNA, some will act as instructions to make protein molecules. Many genes so not code for proteins, though, and in humans genes vary in size from a few hundred DNA bases to millions. Long strands of DNA with many genes will then make up chromosomes.
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Aug 22, 2024 · Genes are composed of DNA and encoded for a specific purpose. How genes are encoded will determine how you look or how your body functions. Every person has two copies of a gene, each inherited from a parent. Some genes provide instructions to produce specific types of proteins.