Genetics is the study of genes, genetic variation, and heredity in organisms. [1][2][3] It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a …

Jan 30, 2026 · Genetics may be defined as the study of gene s at all levels, including the ways in which they act in the cell and the ways in which they are transmitted from parents to offspring.

May 15, 2024 · Genetic changes happen when new cells are being made and the DNA is copied. Also, exposures, such as high levels of radiation, can damage the DNA and cause genetic …

The meaning of GENETIC is relating to or determined by the origin, development, or causal antecedents of something. How to use genetic in a sentence.

Jul 9, 2025 · What is a gene? Genes are segments of DNA that give your body the instructions for a specific characteristic (trait) or process. DNA is the molecules that make up those …

Genetic, or hereditary, conditions can be passed down in a family in many different ways: We have over 20,000 genes in our bodies, and each gene performs a very specific job. Some …

2 days ago · Genetics is the branch of biology concerned with the study of inheritance, including the interplay of genes, DNA variation and their interactions with environmental factors.

MedlinePlus Genetics provides information about the effects of genetic variation on human health. Learn about genetic conditions, genes, chromosomes, and more.

For over 20 years, the Learn.Genetics website has provided engaging, multimedia educational materials at no cost. Learn.Genetics is one of the most-used science websites. Tens of …

In the 1800s, Gregor Mendel discovered the rules of genetics. Pea plants are how Mendel's genetic studies began.