what is the condensed visible form of chromatin
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Difference between Chromatin and Chromatid During cell division, the structure of the chromatin and chromosomes are visible under a light microscope, and they change in shape as the DNA is duplicated and separated into two cells. Chromatid A chromatid is one copy of a newly copied chromosome which is still joined to the other copy by a single centromere.
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chromatin chromatin. Chromatin is a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells. Nuclear DNA does not appear in free linear strands; it is highly condensed and wrapped around nuclear proteins in order to fit inside the nucleus. Chromatin exists in two forms. One form, called euchromatin, is less condensed and ...
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Chromosomes Figure 2: A the appearance of DNA during interphase versus mitosis. During interphase, the cell's DNA is not condensed and is loosely distributed. A stain for heterochromatin (which indicates the position of chromosomes) shows this broad distribution of chromatin in a mouse cell (upper left).The same stain also shows the organized, aligned structure of the chromosomes during mitosis.his condensed form is approximately 10,000 times shorter than the linear DNA strand would be if it was devoid of proteins and pulled taut. However, when eukaryotic cells are not dividing — a stage called interphase — the chromatin within their chromosomes is less tightly packed.
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Are chromosomes visible during interphase? Well...the long, thin strands are called chromatin. Chromatin is the material of which the chromosomes of organisms are composed of. However, the chromosomes are not visible during interphase although chromatin is evident. Rachelina · 9 years ago.
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- Close. Chromatin condensation changes during the cell cycle. During interphase (1), chromatin is in its least condensed state and appears loosely distributed throughout the nucleus. Chromatin condensation begins during prophase (2) and chromosomes become visible.Chromosomes remain condensed throughout the various stages of mitosis (2-5).1  Add Content to Group.lose. Chromatin condensation changes during the cell cycle. During interphase (1), chromatin is in its least condensed state and appears loosely distributed throughout the nucleus. Chromatin condensation begins during prophase (2) and chromosomes become visible.
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What is the difference between chromatin and chromosomes? On the other hand, chromatin is a mass of genetic material containing DNA, RNA, and various proteins that forms chromosomes. **before mitosis, the DNA is loose in the nucleus in the form of chromatin. When the DNA begins to undergo mitosis the chromatin condenses to form the chromosome.The difference between chromatin and chromosomes is that chromosomes help to make up chromatin.Chromatin is made up of DNA and proteins, and is what makes the nucleus of a cell. Chromosomes make up the DNA.hen the DNA begins to undergo mitosis the chromatin condenses to form the chromosome. The difference between chromatin and chromosomes is that chromosomes help to make up chromatin. Chromatin is made up of DNA and proteins, and is what makes the nucleus of a cell. Chromosomes make up the DNA.
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What are the differences between chromatin and chromosomes and chromatid? A chromatid is half of one chromosome. Both chromatids and chromosomes are only visible during cell division where they line up at the equator of the cell. chromatin is in the nucleus of the cell and is the stuff thats visible during the stages where the cell is not dividing.
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Difference Between Chromatin and Chromatid Chromatin. During the interphase of the cell cycle, chromosomes are not visible because they appear as thin, long thread like structures called chromatin. Chromatin is long, thread like structures. These are made up of DNA and histone proteins.uring the interphase of the cell cycle, chromosomes are not visible because they appear as thin, long thread like structures called chromatin. Chromatin is long, thread like structures. These are made up of DNA and histone proteins.
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Chapter 8 DNA & RNA and Chapter 9 Cell Division the thin tangled chromatin coils and thickens, becomes visible as separate chromosomes each with two sister chromatids, nuclear membrane dissolves, nucleolus disappears, centrioles move to opposite ends (poles) of cell, spindle fibers begin to form from pole to pole. Late Prophase.
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- Chromatin is the “packaged” form of DNA in the nucleus and its regulation is central to transcription – creating the RNA copy of a DNA sequence. Chromatin helps assure that the DNA/RNA copy is precise – any deviation can result in stunted gene expression or proteins that no longer function properly.
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chromosphere Click the link for more information. (the sun's visible surface) and the corona corona,luminous envelope surrounding the sun, outside the chromosphere. Its density is less than one billionth that of the earth's atmosphere. The corona is visible only at the time of totality during a total eclipse of the sun......
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Euchromatin Euchromatin is a lightly packed form of chromatin (DNA, RNA and protein) that is rich in gene concentration, and is often (but not always) under active transcription.Euchromatin comprises the most active portion of the genome within the cell nucleus. 92% of the human genome is euchromatic.n prokaryotes, euchromatin is the only form of chromatin present; this indicates that the heterochromatin structure evolved later along with the nucleus, possibly as a mechanism to handle increasing genome size.
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Heterochromatin Heterochromatin undergoes relatively little change in the degree of condensation as it passes through the cell cycle. Another distinctive feature of heterochromatin is having a higher RNA content than euchromatin. Heterochromatin is the tightly packed form of chromatin often found at the periphery of the nucleus. It is described to be genetically inactive. Since it is tightly packed and inaccessible to polymerases, it is not transcribed.
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Chapter 16 It exists as chromatin and is unavailable for gene expression. Chromatin is the term for the loosely coiled DNA observed in cells during interphase. Even during interphase, however, parts of the chromosome may still be rather tightly coiled and packed.
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Chromatin Prophase: Chromatin in the nucleus begins to condense and becomes visible in the light microscope as chromosomes. The nucleolus disappears. Centrioles begin moving to opposite ends of the cell and fibers extend from the centromeres. Some fibers cross the cell to form the mitotic spindle. Prometaphase
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Chromosphere Facts About. Chromosphere. The chromosphere is a structure composed of warm gas that is above the visible surface of the sun and most stars, which is called photosphere. It is transparent in visible light but bright and opaque in strong lines of elements such as hydrogen, helium, calcium and oxygen. It is about 6,000 miles thick.
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MADMAN BIOLOGY The first stage of mitosis (or meiosis) during which the DNA (chromatin configuration) of the cell begins the process of supercoiling to become visible chromosomes, the centrioles move toward the poles of the cell and the nuclear membrane begins to disappear
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Chromosomes Figure 2: A the appearance of DNA during interphase versus mitosis. During interphase, the cell's DNA is not condensed and is loosely distributed. A stain for heterochromatin (which indicates the position of chromosomes) shows this broad distribution of chromatin in a mouse cell (upper left).The same stain also shows the organized, aligned structure of the chromosomes during mitosis.uring interphase (1), chromatin is in its least condensed state and appears loosely distributed throughout the nucleus. Chromatin condensation begins during prophase (2) and chromosomes become visible.
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Heterochromatin Chromatin is made up of DNA, protein, and RNA. There are two forms of chromatins in the interphase nucleus: euchromatin and heterochromatin. Cytologically, heterochromatin stains more intensely than euchromatin. This indicates the tighter packing in heterochromatin than euchromatin.
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- DNA exists in Chromatin form in the nucleus. The chromatin condenses to form Chromosomes during cell division. Inside the nucleus. The chromatin in the nucleus forms a 'beads-on-string' structure or Nucleosome. The 'beads' are octamer histone proteins and the 'string' is the double-stranded DNA.
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Chromatin: Structure and Function Share. By Regina Bailey. Definition: Mass of genetic material composed of DNA and proteins that condense to form chromosomes during eukaryotic cell division. Chromatin is located in the nucleus of a cell.
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MADMAN BIOLOGY Chromatin are the complex of DNA and proteins that makes up a eukaryotic chromosome. When the cell is not dividing, chromatin exists in its dispersed form, as a mass of very l … ong, thin fibers that are not visible with a light microscope.asier 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.
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Onion Root Cell Cycle Lab Answers When observing the whitefish embryo cells for the stage of metaphase, the cells took on a circular shape and, like the onion root cell, many nuclei can be seen. In a certain cell, the chromatin, that was condensing during prophase, line up at the equatorial plate. That certain cell is in the metaphase stage.
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Chromosome In eukaryotes, nuclear chromosomes are packaged by proteins into a condensed structure called chromatin. This allows the very long DNA molecules to fit into the cell nucleus. The structure of chromosomes and chromatin varies through the cell cycle.ompaction of the duplicated chromosomes during cell division (mitosis or meiosis) results either in a four-arm structure (pictured to the right) if the centromere is located in the middle of the chromosome or a two-arm structure if the centromere is located near one of the ends.
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chromatin chromatin. the substance of the chromosomes, composed of nucleic acids and basic proteins (histones), the material in the nucleus that stains with basic dyes. sex chromatin. Barr body; the persistent mass of the material of the inactivated X chromosome in cells of normal females.See also drumstick.hromatin. the substance of the chromosomes, composed of DNA and basic proteins (histones), the material in the nucleus that stains with basic dyes.
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- Quick Answer. Chromatin condenses to form chromosomes during prophase of mitosis, and during prophase I and prophase II of meiosis. Chromatin is a dense, complex fibrous structure composed of associated proteins and molecules of deoxyribonucleic acid, or DNA, which contains the genetic material of an organism. Continue Reading