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2021-05-14

Where do chromosomes located inside the cell?

Where do chromosomes located inside the cell?

nucleus

Which cell organelle contains the chromosomes during interphase?

Can you see chromosomes in interphase?

During interphase, individual chromosomes are not visible, and the chromatin appears diffuse and unorganized.

What happen during interphase?

During interphase, the cell grows and makes a copy of its DNA. During the mitotic (M) phase, the cell separates its DNA into two sets and divides its cytoplasm, forming two new cells.

What is the purpose of interphase?

What is the purpose of interphase? The purpose of interphase is to prepare and check environmental conditions to ensure successful cellular division. The purpose of interphase is to promote cellular growth and preparation for division.

What is the importance of interphase?

Interphase is important for cell division because it allows the cell to grow, replicate its DNA, and make final preparations for cell division, or…

What is the difference between chromatin Fibre and chromosomes?

The main difference between chromatin and chromosome is that chromatin consists of the unravelled condensed structure of DNA for the purpose of packaging into the nucleus whereas chromosome consists of the highest condensed structure of the DNA doublehelix for the proper separation of the genetic material between …/span>

Why do chromosomes pair up?

Homologs have the same genes in the same loci where they provide points along each chromosome which enable a pair of chromosomes to align correctly with each other before separating during meiosis.

How is chromatin formed?

Chromatin is a mass of genetic material composed of DNA and proteins that condense to form chromosomes during eukaryotic cell division. The nucleosome is further folded to produce a chromatin fiber. Chromatin fibers are coiled and condensed to form chromosomes.

What are the two types of chromatin?

Chromatin exists in two forms. One form, called euchromatin, is less condensed and can be transcribed. The second form, called heterochromatin, is highly condensed and is typically not transcribed. Under the microscope in its extended form, chromatin looks like beads on a string.

Where is chromatin found?

Where is DNA found in a cell and how is it packaged?

In organisms called eukaryotes, DNA is found inside a special area of the cell called the nucleus. Because the cell is very small, and because organisms have many DNA molecules per cell, each DNA molecule must be tightly packaged. This packaged form of the DNA is called a chromosome./span>

How many chromosomes are in prokaryotic and eukaryotic cells?

Eukaryotic cells have many chromosomes which undergo meiosis and mitosis during cell division, while most prokaryotic cells consist of just one circular chromosome. However, recent studies have shown that some prokaryotes have as many as four linear or circular chromosomes, according to Nature Education./span>

Do prokaryotes have a chromosome?

Unlike eukaryotic cells, prokaryotic cells don’t have a membrane-bound nucleus. Instead, their genetic material can be found in a region of the cytoplasm called the nucleoid. A prokaryotic cell typically has only a single, coiled, circular chromosome.

Why do prokaryotes only have a single chromosome?

Chromosomes in bacteria and archaea are usually circular, and a prokaryotic cell typically contains only a single chromosome within the nucleoid. Because the chromosome contains only one copy of each gene, prokaryotes are haploid. The DNA in the bacterial chromosome is arranged in several supercoiled domains.