"Nucleosomes" Pronounce,Meaning And Examples

"Nucleosomes" Natural Recordings by Native Speakers

Nucleosomes

"Nucleosomes" Meaning

Nucleosomes are the basic structural units of chromatin, the material that makes up the chromosomes within the nucleus of eukaryotic cells. A nucleosome consists of a segment of DNA wrapped around a core of eight histone proteins: two copies each of histones H2A, H2B, H3, and H4. The histone core forms a disc-like structure, and the DNA is wrapped around it in a manner similar to a spool of thread, resulting in a repeating structure called a nucleosome repeat. The nucleosomes are linked together by stretches of DNA, forming the chromatin fiber, which is highly compacted to fit inside the nucleus.

"Nucleosomes" Examples

Here are 5 usage examples for the word "nucleosomes":

Example 1: Biology Textbook

In DNA, the genetic material is wrapped around protein structures called histones, forming structures called nucleosomes.

"Nucleosomes" Similar Words

Nucleoporin

Nucleoporins

Nucleoporins are a group of proteins that form a mesh-like structure, known as the nuclear pore complex, which allows for the transport of molecules, such as proteins and RNAs, between the nucleus and the cytoplasm of eukaryotic cells. Nucleoporins play a crucial role in regulating the exchange of materials between the nucleus and the cytoplasm, and are essential for maintaining the proper function of the cell.

Nucleoproteins

Nucleoproteins are complexes of proteins and nucleic acids, such as DNA or RNA, found in the cell nucleus or the cytoplasm. They are important in many cellular processes, including gene regulation, chromosome structure, and DNA replication.

Nucleosidase

Nucleoside

A nucleoside is a molecule consisting of a sugar molecule attached to a nitrogenous base. It is a component of nucleic acids, such as DNA and RNA, where it forms the building blocks of these biological molecules.

Nucleosides

Nucleosomal

Nucleosomal adj. <br><br>Relating to a nucleosome, a structure consisting of a segment of DNA wrapped around a core of histone proteins. In chromatin, nucleosomes are the basic units of DNA packaging, and they play a crucial role in the regulation of gene expression. The term is often used to describe the structure and function of chromatin at the molecular level.

Nucleosome

Nucleosynthesis

Nucleotidase

Nucleotidase is a type of enzyme that catalyzes the hydrolysis of nucleotides, such as nucleic acid monomers, into nucleosides and phosphate groups. In other words, it breaks down nucleotides into simpler components, playing a crucial role in the metabolism of nucleic acids.

Nucleotide

Nucleotides

Nucleotidic

Relating to or involving nucleotides, which are the building blocks of nucleic acids such as DNA and RNA. A nucleotidic acid is a molecule composed of nucleotides.

Nucleotidyl

Nucleotidyl refers to a group of nucleotides that are linked together through their phosphate groups. In chemistry, nucleotidyl is the suffix used to describe a molecule that consists of a nucleotide covalently attached to another nucleotide or a nucleotide-rich molecule, such as RNA or DNA.