You asked: What is the role of chromatin in storage?

Chromatin structure plays an important role in gene expression and is responsible for the storage of genetic information within the nucleus (Hauser and Jung, 2008).

What is chromatin stored in?

Chromatin is located in the nucleus of our cells. The primary function of chromatin is to compress the DNA into a compact unit that will be less voluminous and can fit within the nucleus. Chromatin consists of complexes of small proteins known as histones and DNA.

What is the job of the chromatin?

Chromatin fibers are coiled and condensed to form chromosomes. Chromatin makes it possible for a number of cell processes to occur including DNA replication, transcription, DNA repair, genetic recombination, and cell division.

What is the difference between DNA and chromatin?

The DNA is packaged by special proteins called histones to form chromatin. The chromatin further condenses to form chromosomes.

Difference between Chromosomes and Chromatin
CHROMATIN CHROMOSOMES
Composed of nucleosomes They are condensed chromatin fibers
Unpaired Paired

Does chromatin have RNA?

Whether RNA itself plays a direct structural role in chromatin is, however, not known. Here, we report results indicating that RNA plays a general structural role in eukaryotic chromatin. Our results indicate that purified chromatin contains significant amounts of RNA (2%–5% of total nucleic acids).

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How many pieces of chromatin are in human cells?

Human diploid cells have 46 pieces of chromatin.

What does chromatin look like?

Under the microscope in its extended form, chromatin looks like beads on a string. The beads are called nucleosomes. Each nucleosome is composed of DNA wrapped around eight proteins called histones.

What is chromatin material and how does it change?

The DNA + histone = chromatin

As the cell initiates divisions by either meiosis or mitosis. During the interfaces, DNA is combined with the proteins and organized into a structure called chromatin. This chromatin is a thread like structure which condenses to form chromosomes just before the cell division occurs.

Why is chromatin only found in eukaryotes?

Chromatin is only found in eukaryotic cells, with prokaryotic cells having a different arrangement of their genetic material called a genophore – a chromosome that doesn’t contain chromatin.

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