SOMATIC NUCLEUS Meaning and
Definition
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A somatic nucleus refers to the nucleus found within somatic cells. Somatic cells are all the non-reproductive cells in an organism's body except for the sperm and egg cells. The somatic nucleus contains the genetic material of the organism and is responsible for controlling the cell's activities.
The somatic nucleus is a vital component of a cell's structure and function. It consists of the DNA molecules that carry the organism's genetic information in the form of genes. These genes contain the instructions required for the synthesis of proteins and play a crucial role in determining the cell's characteristics and functions.
Within the somatic nucleus, the DNA is organized into structures called chromosomes. Each chromosome contains many genes and is made up of proteins and DNA molecules tightly coiled together. These chromosomes are responsible for the proper replication and transmission of genetic information during cell division.
The somatic nucleus plays a central role in regulating various cellular processes, such as metabolism, growth, and differentiation. It controls gene expression, which determines which genes are active or inactive in a particular cell, leading to specialized functions in different tissues.
Overall, the somatic nucleus acts as the control center of the cell, orchestrating and coordinating the cell's activities to ensure proper functioning and homeostasis in the organism.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SOMATIC NUCLEUS
- aomatic nucleus
- zomatic nucleus
- xomatic nucleus
- domatic nucleus
- eomatic nucleus
- womatic nucleus
- simatic nucleus
- skmatic nucleus
- slmatic nucleus
- spmatic nucleus
- s0matic nucleus
- s9matic nucleus
- sonatic nucleus
- sokatic nucleus
- sojatic nucleus
- somztic nucleus
- somstic nucleus
- somwtic nucleus
- somqtic nucleus
- somaric nucleus
Etymology of SOMATIC NUCLEUS
The word "somatic" originates from the Greek word "sōma", which means "body". It refers to the cells of the body that are not involved in reproduction. The term "nucleus" also comes from Greek, derived from "nouklios", meaning "little nut" or "kernel". In the context of biology, it specifically refers to the central part of a cell that contains most of its genetic material. When combined, "somatic nucleus" refers to the nucleus of a somatic cell, which is any cell in the body that is not a germ cell involved in reproduction.
