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How is DNA packaged into a chromosome?
DNA is packaged into a chromosome by wrapping around proteins called histones, forming a structure known as chromatin. This chromatin then coils and condenses to create the compact structure of a chromosome.
DNA is packaged into structures called?
Answer:chromatin not chromosomes. :DIt Is Chromosomes Not Chromatin:]
What is the complex of protein and DNA in a nondividing cell is called?
In a nondividing cell, the complex of protein and DNA is called chromatin. Chromatin consists of DNA packaged with histone proteins to form nucleosomes, which can further condense to form higher-order structures such as chromosomes.
Why does chromatin remodeling have to be the first step in gene activation?
Eukaryotic DNA can be highly packaged in condensed chromatin and inaccessible to transcription factors and RNA polymerase.
What is wound up DNA called?
Wound up DNA is called chromatin. Chromatin is a complex of DNA, RNA, and proteins found within the nucleus of a cell. It is the form in which DNA is packaged to fit within the limited space of the nucleus.
How is DNA packaged into chromosomes within the cell?
DNA is packaged into chromosomes within the cell by wrapping around proteins called histones, forming a structure known as chromatin. This chromatin then coils and condenses further to create the distinct X-shaped chromosomes that are visible during cell division.
Why is chromatin important in reproduction?
Chromatin is a complex of DNA and protein found inside the nuclei of cells. The major proteins involved in chromatin are histone proteins. DNA is packaged into chromatin thereby decreasing the size of the molecule and allowing the cell to control the chromatin-packaged genes. Chromatin structure is also relevant to DNA replication and DNA repair. Easier Definition Mass of genetic material composed of DNA and proteins that condense to form chromosomes in eukaryotic cell division. Chromatin is located in the cell's nucleus. It contains information that controls metabolism and heredity.
What is the relation to DNA and chromatin?
DNA makes up a chromatin.
Do chromosomes consist of both DNA and protein?
Yes, DNA is packaged into the tiny spaces of chromosomes through proteins called histones. The DNA along with histones is called chromatin. The histones are positively charged and DNA negatively charged.
How do DNA molecules appear in the chromosome?
DNA molecules appear in the chromosome as tightly coiled structures called chromatin. The DNA is wrapped around proteins called histones, forming nucleosomes. The nucleosomes are then packaged together into a more condensed structure known as chromatin, which ultimately makes up the chromosome.
How does DNA packaging affect gene expression?
DNA packaging plays a crucial role in gene expression as the compacted structure of chromatin can restrict the accessibility of transcription factors and RNA polymerase to DNA, thus reducing gene expression. Conversely, when DNA is more loosely packaged, such as in an open chromatin state, it allows for easier access to the transcriptional machinery and enhances gene expression. Therefore, the level of DNA packaging can directly influence the regulation of gene expression.
Is naked DNA called chromatin?
No, naked DNA is not called chromatin. Chromatin refers to the complex of DNA and proteins that make up a chromosome. Naked DNA refers to DNA that is not associated with proteins or organized into chromatin structure.
