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Histones are the major protein structure of chromosomes. The DNA is wrapped twice around a histone octamer to create a nucleosome, which are assembled six at a time to make a Solenoid. Solenoids coil into a scaffold, which is then coiled itself to make the chromosomal matrix.
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What does non-manualized structure mean?
what does it meen Non-Manualized Structures
What two types of molecules make up a chromosome and which type holds the genetic information?
Histones and DNA. DNA holds the genetic information. Histones are simply proteins which help organize DNA and compress it. DNA wraps around "bead-like" histones to make "beads on a string"
Which of the following data structure is non liner type?
A non-linear data structure is one in which the elements are not arranged or linked in a linear fashion. Trees, graphs, etc. are non-linear data structure since the elements are arranged in a branching manner.
Which data structure can't store the non-homogeneous data elements?
arrays
What does the IT structure beneath a structure include?
The IT structure beneath a structure includes software programs. These are also known as computer programs which are non-tangible components of computer that represent sets of programs that govern the operation of a computer system and make the hardware run.
What is a non histones protein?
Non-histone proteins are proteins that are components of chromatin but are not involved in forming the nucleosome structure like histones. They play a variety of roles in chromatin organization, gene regulation, and DNA replication and repair. Examples of non-histone proteins include transcription factors, chromatin remodeling complexes, and DNA repair enzymes.
Chromatin contains proteins called?
Histones are the main proteins in chromatin, histones are a group of five small basic proteins in the nucleus.
What are the small packed proteins inside the molecular structure of DNA called?
Histones
What is the molecule surrounding DNA?
The molecule surrounding DNA is called histones. Histones are proteins that help organize and package DNA into chromatin, which is the complex structure that makes up chromosomes. Histones play a crucial role in regulating gene expression and maintaining the structure of DNA within the cell.
Does histones and DNA molecules relate to each other?
Histones are a part of DNA. Histones are actually 8 molecule of proteins joined together and the DNA strand wraps around the the histone in a circular manner. Histones are present on the DNA strand at regular intervals.
What is the DNA called when it is found loose in the nucleus and is wrapped around histones?
The DNA found wrapped around histones in the nucleus is called chromatin. Chromatin consists of DNA and proteins, including histones, which help to package and organize the DNA in the cell. This compact structure allows for efficient storage and regulation of gene expression.
The proteins which complex with DNA producing the beads on a string or nucleosomes are called?
Histones are the proteins that complex with DNA to form nucleosomes, which are the repeating units that make up the structure of chromatin in eukaryotic cells. Histones play a crucial role in packaging DNA and regulating gene expression.
What is the relationship between DNA and histones in the process of gene expression?
DNA and histones are closely related in the process of gene expression. DNA is wrapped around histones to form chromatin, which helps regulate gene expression by controlling access to the DNA. Histones can modify the structure of chromatin, making certain genes more or less accessible for transcription. This interaction between DNA and histones plays a crucial role in determining which genes are expressed in a cell.
What is the structure of a chromosomes?
Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
What is DNA in a non-dividing cell called?
It's called euchromatin, and is attached to histones.
The spools from which the DNA unwinds is made of what?
The spools that DNA unwinds from are made of proteins called histones. These histones help to package and organize the long strands of DNA into a condensed structure known as chromatin.
Helps maintain the structure of chromosomes and control the activity of genes?
Histones are proteins that play a crucial role in maintaining the structure of chromosomes by packaging DNA into a more compact form. They also regulate the activity of genes by controlling access to the DNA, which influences gene expression. Modifications to histones can dictate whether genes are turned on or off.
