Chromatin.
DNA are not chemically having protein. But DNA are coiled to chromatin structures by proteins called histones. DNA can interact with proteins for various reason including DNA replication.DNA are not chemically bonded with proteins. But they do interact with protins for various process including DNA replication. In nucleus, DNA coiled to form chromatin structures by histone proteins.
Histones are the most abundant proteins found in chromosomes.
Histones and other associated proteins
The "beads on a string" are called nucleosomes.
No, Chromosomes are not made up of proteins, they are made up of supercoiled DNA, which is a combination of two phosphate sugar back bones, conected by bases.Chromosomes are made of proteins. DNA is tightly coiled around histones which are proteins. Here check this website out:Are_chromosomes_made_of_molecules
Chromosomes
Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.Chromosomes are made up of chromatin, tangled DNA networks, that are 'super-coiled' and large enough to be seen by a microscope.
the DNA tightly coils around a group of bead like proteins called histones
Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
DNA are not chemically having protein. But DNA are coiled to chromatin structures by proteins called histones. DNA can interact with proteins for various reason including DNA replication.DNA are not chemically bonded with proteins. But they do interact with protins for various process including DNA replication. In nucleus, DNA coiled to form chromatin structures by histone proteins.
Histones are the most abundant proteins found in chromosomes.
Chromosomes are tightly coiled structures of DNA (and proteins).
DNA encodes proteins so all proteins are derived from a section of DNA (a gene). Within the chromosome though, DNA is very tightly packaged, being coiled and super-coiled, and then wrapped around protein histones. This dramatically reduces the length of DNA so that it can be packed into the nucleus of a cell. As well as this, enzymes which are made up of proteins are used in the process of transcription and translation, which is where the DNA is read leading to the production of proteins. Some of these enzymes include DNA helicase (involved in the unwinding of the DNA duplex) and DNA polymerase (synthesises the nucleotides of DNA together into a strand).
DNA is in chromosomes.They are super coiled in chromosomes.
That depends. DNA undergoing replication is assisted by varieties of proteins to make a new strand. Also, in order for DNA to be coiled into chromosomes, the DNA must be wrapped around the protein histone. But in the actual structure of DNA, no, there are no proteins.
Chromosomes are made of a single strand of DNA. There are also some proteins that are bound to this DNA in order to manage it and keep it coiled, these are also sometimes referred to as part of the chromosome.
Histones and other associated proteins