Search results
- Dictionarynucleus/ˈnjuːklɪəs/
noun
- 1. the central and most important part of an object, movement, or group, forming the basis for its activity and growth: "the nucleus of a British film-producing industry" Similar
- 2. the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
Powered by Oxford Dictionaries
Sep 18, 2024 · The nucleus is a specialized structure in most cells that controls and regulates their activities and carries the genes. It is separated from the rest of the cell by a double layer, the nuclear membrane, and contains the nucleoplasm and nucleoli.
: the positively charged central portion of an atom that comprises nearly all of the atomic mass and that consists of protons and usually neutrons. 3. : the peak of sonority in the utterance of a syllable. 4. : a basic or essential part : core. players who are the nucleus of the team.
A nucleus is a double-membraned organelle that contains the genetic material of a eukaryotic cell. It regulates cellular activities such as DNA replication, transcription and protein synthesis. Learn more about the nucleus structure, function and important questions.
Feb 4, 2021 · The nucleus is a double membrane-bound organelle that contains the DNA, the genetic material of eukaryotic cells. It controls and coordinates the cell processes, such as metabolism, growth, and division, and also synthesizes ribosomes and regulates gene expression.
Nucleus is a noun that means the central part of an atom, a cell, or something important. Learn how to use it in different contexts with examples from physics, biology, and grammar.
Nucleus is a word that can refer to a central part, a core, or a fundamental unit in different fields of science and language. Learn the various meanings and examples of nucleus in biology, physics, chemistry, astronomy, phonetics, and logic.
Sep 1, 2023 · A nucleus is a large organelle in eukaryotic cells that contains genetic material in the form of chromosomes. Learn about the structure, function, and comparison of nucleus with other biological terms such as nucleoid and nucleolus.
Nov 6, 2019 · Learn about the nucleus, the command center of a eukaryotic cell that contains genetic material and regulates cell growth and reproduction. Find out how the nucleus is bounded by a membrane, contains chromatin and nucleolus, and synthesizes proteins and ribosomes.
Apr 8, 2024 · The nucleus is a membrane-bound organelle found in eukaryotic cells that contains the genetic material. It is responsible for controlling the cell’s growth, metabolism, and reproduction by regulating gene expression.
Feb 28, 2021 · Learn about the nucleus, the organelle that contains DNA and directs protein synthesis in eukaryotic cells. Explore the nuclear envelope, chromatin, chromosomes, and nucleolus with diagrams and examples.
