What Is Definition Of Nucleus

The term was coined in 1844 by Michael Faraday to describe the center of an atom. Medical Definition of nucleus 1.

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Mass Volume and Density Nearly all of the atoms mass is contained in the nucleus.

What is definition of nucleus. The nucleus is the combination of several substances. In chemistry a nucleus is the positively charged center of the atom consisting of protons and neutrons. The volume of the nucleus is tiny compared with the atoms total volume.

Definition of condensation nucleus. The cell nucleus is a membrane-bound structure that contains a cells hereditary information and controls its growth and reproduction. A nucleon is one of the subatomic particles of the nucleus of an atom.

1 Show answers Another question on Chemistry. A nucleus is defined as a double-membraned eukaryotic cell organelle that contains the genetic material. They may exist as independent units of life as in monads or may form.

Each atomic nucleus can contain one or more Nucleons and these nucleons are surrounded by one or more electrons. Nucleus nookle-us pl. Anatomy the mass of nerve cell bodies connected by tracts of nerve fibres which occur in the vertebrate brain.

The nucleus is the outer shell of the atom. The nucleus plural nuclei is the central part of the atom. The atomic nucleus also contains all of its positive electric charge in protons while all of its negative charge is distributed in the electron cloud.

A nucleus diagram highlighting the various components. The central part of something People or things that form the nucleus of something are the most important part of it. A small group of shareholders formed the nucleus of a new.

The word nucleus comes from the Latin word nucleus which is a form of the word nux which means nut or kernel. The contents are collectively referred to as nucleoplasm. A small particle as of dust upon which water vapor condenses in the atmosphere.

Thus the density of matter in the nucleus is enormous. Noun plural -clei -klɪˌaɪ or -cleuses. It is the command center of a eukaryotic cell and is usually the most notable cell organelle in both size and function.

These two people will form the nucleus of a new management team to promote sales in. Kernel the nucleus of an idea. Nucleus an organelle of eukaryotic cells that is bounded by a NUCLEAR MEMBRANE and contains the chromosomes whose genes control the structure of proteins within the cell.

The nucleus is the center core of an atom that has a positive charge and that contains most of the atoms mass or the central heart of an organization or group. Cell- biology the basic structural and functional unit of all organisms. Nucleons occupy a very small space within the nucleus.

Nucleus a collection of neurons that are thought to work together in performing certain functions. A centre of growth or development. A cellular organelle of eukaryotes that is essential to cell functions as reproduction and protein synthesis is composed of nuclear sap and a nucleoprotein-rich network.

In comparison to an atom it is much more smaller and contains most of the mass of the atom. Nucleus in biology a specialized structure occurring in most cells except bacteria and blue-green algae and separated from the rest of the cell by a double layer the nuclear membrane. For example the nucleus accumbens consists of a large number of distinct neurons but together these neurons are thought to play an important role in processing rewarding experiences.

An example of a. It contains the protons and neutrons. In physics the atomic nucleus is the central part of an atom.

The nucleus of a group of people or things is the small number of members which form the most important part of the group. Moreover only eukaryotes have the nucleus prokaryotes have the nucleoid. Nucleus- a part of the cell containing DNA and RNA and responsible for growth and reproduction.

Its also known as the atomic nucleus. British Dictionary definitions for nucleus. The nucleus is the center of the atom.

A spheroid body within a cell contained in a double membrane the nuclear envelope and containing the chromosomes and one or more nucleoli. A central or fundamental part or thing around which others are grouped. What is the best definition of nucleus.

ˈnjuːklɪəs. Asample of radium-226 will decay 14 of its original amount after 3200years.

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