Oct 12, 2025 · 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 …

Oct 21, 2025 · Genetics forms one of the central pillars of biology and overlaps with many other areas, such as agriculture, medicine, and biotechnology. Learn more about the history, …

Oct 17, 2025 · Gene editing, the ability to make highly specific changes in the DNA sequence of a living organism. Gene editing is performed using specialized technologies, including enzymes …

The combination of these bases, sugars, and phosphates is called the genetic code. The genetic code determines what features are passed down from parent to offspring.

The introduction of new alleles through gene flow increases variability within the population and makes possible new combinations of traits. In humans gene flow usually comes about through …

Genetics is the study of heredity, or how certain features pass from parents to their offspring, or young. Every kind of plant and animal produces young of its own species, or type.

Take this Science quiz at Encyclopedia Britannica to test your knowledge of genetics.

Oct 18, 2025 · It codes genetic information for the transmission of inherited traits. The structure of DNA was described in 1953, leading to further understanding of DNA replication and …

Of course some of this dislike may come down to simple preference, but for those cilantro-haters for whom the plant tastes like soap, the issue is genetic. These people have a variation in a …

Oct 19, 2025 · CRISPR gene-editing technology has a wide array of research and medical applications. For example, in the laboratory, CRISPR systems can be used to modify genes in …