nucleus of cell definition
6a66369a0ab2b622bf29e7bfeba5bd31
Cell nucleus A cell nucleus (plural: cell nuclei) is the part of the cell which contains the genetic code, the DNA. The nucleus is small and round, and it works as the cell's control center. It contains chromosomes which house the DNA. The human body contains billions of cells, most of which have a nucleus. All eukaryote organisms have nuclei in their cells, even the many eukaryotes that are single-celled.
57f9b111931e90aced1c9ed3b93e6960
Cell nucleus The cell nucleus contains the majority of the cell's genetic material in the form of multiple linear DNA molecules organized into structures called chromosomes. Each human cell contains roughly two meters of DNA.ukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many. Cell nuclei contain most of the cell's genetic material, organized as multiple long linear DNA molecules in complex with a large variety of proteins, such as histones, to form chromosomes.
3be5644bb5dbe440ef2701b252c5972b
cell body Etymology: L, cella + AS, bodig. the part of a cell that contains the nucleus and surrounding cytoplasm exclusive of any projections or processes, such as the axon and dendrites of a neuron or the tail of a spermatozoon.
e5a09f1ab60740d2b147275348b235ca
nuclei nucleus. 1  a central part about which other parts are grouped or gathered; core: A few faithful friends formed the nucleus of the club.
d7067e68857e2332cb73f1a1fee89d2d
- Abstract. The cell nucleus is a double membrane‐bound organelle that contains the genetic information of the cell packaged in the form of chromatin.The nucleus is a characteristic feature of most eukaryotic cells.The nucleus is considered to be one of the most important structures of eukaryotic cells as it serves the function of information storage, retrieval and duplication of genetic information.he nucleus is a characteristic feature of most eukaryotic cells. The nucleus is considered to be one of the most important structures of eukaryotic cells as it serves the function of information storage, retrieval and duplication of genetic information.
a2aba2ec7f528f03eb0475fd6f61e1aa
Cell nucleus In cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.Cell nuclei contain most of the cell's genetic material, organized as multiple long linear DNA molecules in complex with a large variety of proteins, such as histones, to form chromosomes.n cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.
296cd27ea627bb215ec209e75ff1cb80
nucleus n a part of the cell containing DNA and RNA and responsible for growth and reproduction. the nucleus of the ovum or sperm after fertilization but before they fuse to form the nucleus of the zygote. an oval mass of grey matter located in the caudal part of the subthalamus; associated with the striate body.
08c0916302dbe70661ac1f67669515cd
Cell nucleus In cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells.Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.he genes within these chromosomes are the cell's nuclear genome. The function of the nucleus is to maintain the integrity of these genes and to control the activities of the cell by regulating gene expression —the nucleus is, therefore, the control center of the cell.
4332e2a88437d19436abe692adbc0dfc
nucleus A nucleus surrounded by a membrane is found in almost all the cells of eukaryotes and thus sets them apart from the cells of prokaryotes, such as bacteria, which do not contain nuclei. See more at cell. 3. Astronomy The solid central part of a comet, composed of ice, frozen gases, and dust.
1754636e548dab5bf202bd442d211ac4
Myeloblast cell (biology): The nucleus. in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell is often a complete organism in itself, such as a bacterium or yeast. Other cells acquire specialized functions as they mature.
76ebf74194e01f77218b36f133ad45ec
Learn About Organelles By Regina Bailey. Definition: The nucleus is a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction. It is commonly the most prominent organelle in the cell.The nucleus is surrounded by a structure called the nuclear envelope.This membrane separates the contents of the nucleus from the cytoplasm. The cell's chromosomes are also housed within the nucleus.he nucleus is surrounded by a structure called the nuclear envelope. This membrane separates the contents of the nucleus from the cytoplasm. The cell's chromosomes are also housed within the nucleus.
9848743beda7b0b4595e69ae7c4ae8a6
- In cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.
ae78e6bb779977ad70289f1575fb0672
An Introduction to Molecular Biology/Nucleus The nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane enclosed organelle found in eukaryotic cells. It contains most of the cell's genetic material (DNA), organized as multiple long linear DNA molecules in complex with a large variety of proteins, such as histones, to form chromosomes.he cell nucleus contains the majority of the cell's genetic material, in the form of multiple linear DNA molecules organized into structures called chromosomes.A chromosome is an organized structure of DNA and protein that is found in cells.
5de1767e542239c342e92c88850803eb
What is the difference between nuclei and nucleus in physics and biology? Nucleus is just the singular form and Nuclei is the plural form. Nucleus (pl: nuclei) is a Latin word for the seed inside a fruit. It may refer to: Atomic nucleus, the very dense central region of an atom. Cell nucleus, a central organelle of a eukaryotic cell, containing most of the cell's DNA. Nucleus (neuroanatomy), a cluster of neurons in the central nervous system.
f46c1048318344568a63436a472a306b
The Structure and Functions of a Cell Nucleus Explained The nucleus is a spherical-shaped organelle present in every eukaryotic cell. It is the control center of eukaryotic cells, responsible for the coordination of genes and gene expression. The structure of a nucleus encompasses nuclear membrane, nucleoplasm, chromosomes and nucleolus.unctions of Cell Nucleus. Speaking about the functions of a cell nucleus, it controls the hereditary characteristics of an organism. This organelle is also responsible for the protein synthesis, cell division, growth and differentiation. Here is a list of the important functions carried out by a cell nucleus.
cc23a0255a19b96b21f7e16dc49cf290
- The genes within these chromosomes are the cell's nuclear genome. The function of the nucleus is to maintain the integrity of these genes and to control the activities of the cell by regulating gene expression —the nucleus is, therefore, the control center of the cell.n cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.
46da1563fc6bbd94904f870e16806a3e
- Abstract. The cell nucleus is a double membrane‐bound organelle that contains the genetic information of the cell packaged in the form of chromatin. The nucleus is a characteristic feature of most eukaryotic cells.
68def007ebc9288693ce5d65103c0552
nucleus 3. Biology A membrane-bound organelle within a eukaryotic cell that contains most of the cell's genetic material. DNA transcription takes place in the nucleus. 4. Anatomy A group of specialized nerve cells or a localized mass of gray matter in the brain or spinal cord. 5.
bc7125f730fa61ffd469999534225f49
- Generically a nucleus is the center of something; a part around which other parts are gathered or grouped; a core: The word can also have specialist specific meanings here are two common examples. Biology-The nucleus of a cell is a membrane-bound organelle that contains most of the cell's genetic material.ucleus of the Cell Think of it as the Control Center or Headquarters of the cell. The nucleus of the cell contains much of the DNA of the cell, and it regulates the act … ivities of that cell, whatever those activities are.
7922b2c2633c13b38ae38d87f9d7d222
Cell nucleus In cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.uclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.
76f44d8c833f3602c359046424fe0178
- ~hope it helped~. The nucleus is a membrane bound structure that contains the cell 's hereditary information and controls the cell 's growth and reproduction. It is commonly the most prominent organelle in the cell.The nucleus is surrounded by a structure called the nuclear envelope.t also controls the activities in a cell. The nucleus is small and round, and it works as the cell's control center. It contains x-shaped duffel bags calledchromosomes, and inside the chromosomes are DNA strands.
41d07a7de1414405e98769e83b3ce8ce
- The nucleus is a membrane-enclosed organelle found in eukaryotic cells. It contains the genetic material of the cell, organized as multiple long linear DNA molecules that coil around to form chromosomes.
82655a0467e3723fc52b079084946a5c
Cell nucleus In cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel) is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types have no nuclei, and a few others have many.he nucleolus is a discrete densely stained structure found in the nucleus. It is not surrounded by a membrane, and is sometimes called a suborganelle. It forms around tandem repeats of rDNA, DNA coding for ribosomal RNA (rRNA). These regions are called nucleolar organizer regions (NOR).
22fdd9544a4beb7fe368538786251f8a
- By Regina Bailey. Definition: The nucleus is a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction.It is commonly the most prominent organelle in the cell.The nucleus is surrounded by a structure called the nuclear envelope.This membrane separates the contents of the nucleus from the cytoplasm. The cell's chromosomes are also housed within the nucleus.he nucleus is surrounded by a structure called the nuclear envelope. This membrane separates the contents of the nucleus from the cytoplasm. The cell's chromosomes are also housed within the nucleus.
851a8adeb3acb6a1a3e39dcbe86d0daf
- The cell nucleus is the command and control centre of the cell. It is essentially a minute computer which stores. instructions in the form of DNA (deoxyribonucleic acid or deoxyribose nucleic acid). DNA is a superb information.
d44b5147682d2199cc2077182852fd00
- By Regina Bailey. Definition: The nucleus is a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction. It is commonly the most prominent organelle in the cell.The nucleus is surrounded by a structure called the nuclear envelope.he nucleus is a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction.