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- Dictionarynu·cle·us/ˈno͞oklēəs/
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 film-producing industry" Similar
- 2. the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
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Sep 18, 2024 · A nucleus is a specialized structure in most cells that controls and regulates their activities and carries the genetic information. Learn about the nucleus's parts, functions, and role in DNA transcription and translation, as well as related topics such as DNA structure and genetics.
A nucleus is defined as a double-membraned eukaryotic cell organelle that contains the genetic material. A nucleus diagram highlighting the various components. Moreover, only eukaryotes have the nucleus, prokaryotes have the nucleoid.
Learn the various meanings and uses of the word nucleus, from astronomy and biology to chemistry and grammar. See synonyms, examples, etymology, and related articles for nucleus.
Feb 4, 2021 · Nucleus is a membrane-bound organelle that houses DNA, the genetic material of a eukaryotic cell whereas nucleolus is a sub-organelle found within the nucleus containing RNA and is responsible for ribosome synthesis.
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.
Apr 8, 2024 · The nucleus, a pivotal organelle within eukaryotic cells, serves as the repository for genetic material. Encased by a double-layered structure known as the nuclear envelope, it ensures the segregation of the nucleoplasm from the cytoplasm.
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 synthesizes proteins, ribosomes, and mRNA through the nuclear envelope and pores.
Nucleus is a noun that means the central part of something, especially an atom or a cell. Learn how to use it in different contexts, see synonyms and related words, and hear the pronunciation.
The nucleus is the hallmark of eukaryotic cells and contains the chromosomes of the cell. Learn about the nuclear envelope, chromatin, histones, nucleosomes, and histone modifications that regulate gene expression.
Learn about the nucleus, the organelle that contains DNA and directs protein synthesis in eukaryotic cells. Find out how the nuclear envelope, chromatin, chromosomes, and nucleolus work together in the nucleus.
