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What is the structure at the center of the chromosomes where sister chromatids are attached?
The structure at the center of the chromosomes where sister chromatids are attached is called the centromere. It serves as a point of attachment for the spindle fibers during cell division and helps in the proper segregation of genetic material to daughter cells.
The replicas of chromosomes that form during prophase are called what?
During prophase, a chromosome is composed of tightly coiled DNA and protein molecules. Each chromosome exists as a pair of identical sister chromatids which are held together at the centromere.
What are chromosome pairs attached to?
Pairs of chromosomes are not attached. Before mitosis chromosomes replicate themselves, these twin identical chromosomes are attached at the centromere. before cell division the cell has 46 chromosomes (23 pairs) but has 2 copies of each individual chromosome called chromatids,(making a total of 92 chromosones, 46 for each daughter cell) which are joined at the centromere giving the characteristic X shape. Pairs are not joined, chromatids are.
When DNA is replicated the copied sister chromatids remain attached to what strcture?
The copied sister chromatids remain attached to the centromere, which is a specialized region of the chromosome where the two chromatids are joined. This attachment is crucial for ensuring that each daughter cell receives one copy of each chromatid during cell division.
What does a chromosome look like during metaphase in the process of cell division?
During metaphase in cell division, a chromosome looks like a condensed and tightly coiled structure that is visible under a microscope. It appears as an X-shaped structure with two identical sister chromatids joined at the centromere.
When are chromatids joined?
Chromatids are joined at the centromere region during cell division. This connection ensures that each daughter cell receives equal amounts of genetic material. Once the chromatids are separated during anaphase, they become individual chromosomes.
How do you use chromatid in a sentence?
chromatid is a individal strand in a chromosome.....
The point at which two chromatids joined is called what?
centromere
How can you write a sentence with centromere in the sentence?
The chromatids are joined together at a point called the centromere.
What is the structure at the center of the chromosomes where sister chromatids are attached?
The structure at the center of the chromosomes where sister chromatids are attached is called the centromere. It serves as a point of attachment for the spindle fibers during cell division and helps in the proper segregation of genetic material to daughter cells.
Are daughter chromosome replicated or unreplicated?
Daughter chromosomes are replicated. During the cell cycle, specifically in the S phase, each chromosome is duplicated, resulting in two identical sister chromatids. These sister chromatids are joined at a region called the centromere until they are separated during cell division. Once separated, they are considered individual daughter chromosomes.
Structure that holds two duplicate chromosomes together?
A structure that holds two duplicate chromosomes together is called a centromere. The centromere is a region of the chromosome where the two sister chromatids are joined and where the microtubules of the spindle apparatus attach during cell division to ensure proper chromosome segregation.
The replicas of chromosomes that form during prophase are called what?
During prophase, a chromosome is composed of tightly coiled DNA and protein molecules. Each chromosome exists as a pair of identical sister chromatids which are held together at the centromere.
What is the function of chromatids?
Chromatids are the two identical copies of DNA that make up a replicated chromosome. They are joined at the centromere and separate during cell division, ensuring each daughter cell receives an identical set of genetic information.
The two chromatid arms on a chromosome are what?
The two chromatid arms on a chromosome are known as sister chromatids, which are genetically identical copies created during DNA replication. Sister chromatids are joined at the centromere and are separated during cell division.
What are chromosome pairs attached to?
Pairs of chromosomes are not attached. Before mitosis chromosomes replicate themselves, these twin identical chromosomes are attached at the centromere. before cell division the cell has 46 chromosomes (23 pairs) but has 2 copies of each individual chromosome called chromatids,(making a total of 92 chromosones, 46 for each daughter cell) which are joined at the centromere giving the characteristic X shape. Pairs are not joined, chromatids are.
What is the region of chromosomes where paired chromosomes are joined?
The centromere is the part of the chromosome where sister chromatids are joined together.
