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The replicated DNA of each individual chromosome is contained within sister chromatids, which are identical copies of a chromosome formed during DNA replication. Each chromosome consists of two sister chromatids joined together at a region called the centromere. During cell division, these sister chromatids are separated to ensure that each daughter cell receives an identical set of chromosomes.
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How can you tell the difference between the original and replicated part of each chromosome?
In late anaphase and G1 of interphase, a chromosome is unreplicated and consists of a single DNA double helix. A replicated chromosome contains two identical DNA double helices.
What term is given to each chromosome in a doubled or replicated pair?
Each chromosome in a doubled or replicated pair is referred to as a "sister chromatid." During cell division, each chromosome replicates to form two sister chromatids that are identical copies of each other, connected at a region called the centromere. These sister chromatids separate during mitosis or meiosis to ensure that each daughter cell receives an identical set of chromosomes.
How does a pair of sister chromosome differ from a single unduplicated chromosome?
Sister chromatids are two copies of a replicated chromosome. Chromosomes occur in pairs. These will be separated in anaphase of mitosis and one chromatid pair will be left for each daughter cell.
What type of cell only contains one of each chromosome?
Haploid
What is the function of each chromosome?
Chromosomes contain genetic information in the form of DNA, which carries instructions for cell function, growth, and development. Each chromosome carries specific genes that determine traits and characteristics of an organism. During cell division, chromosomes ensure that genetic information is accurately replicated and passed on to new cells.
How can you tell the difference between the original and replicated part of each chromosome?
In late anaphase and G1 of interphase, a chromosome is unreplicated and consists of a single DNA double helix. A replicated chromosome contains two identical DNA double helices.
How many sections is each human chromosome replicated?
23
Each human chromosome is replicated in about how many sections?
Each human chromosome is typically replicated in multiple sections called replication origins. These origins are sites along the chromosome where the DNA double helix unwinds and new DNA strands are synthesized during DNA replication.
What is chromatid?
A chromatid is one half of a duplicated chromosome, joined together by a centromere. Each chromatid contains identical genetic material and is essential for proper chromosome segregation during cell division.
How many chromatids does each chromosome have before S-phase?
There are two chromatids for each chromosome before the S-phase. The S-phase is wherein DNA of each chromosome is replicated.
Each chromosome usually contains multiple genes true or false?
Can each chromosome usually contain multiple genes? yes each chromosome usually contains more than one gene.
What term is given to each chromosome in a doubled or replicated pair?
Each chromosome in a doubled or replicated pair is referred to as a "sister chromatid." During cell division, each chromosome replicates to form two sister chromatids that are identical copies of each other, connected at a region called the centromere. These sister chromatids separate during mitosis or meiosis to ensure that each daughter cell receives an identical set of chromosomes.
How many chromosome does each egg contains?
23
How does a pair of sister chromosome differ from a single unduplicated chromosome?
Sister chromatids are two copies of a replicated chromosome. Chromosomes occur in pairs. These will be separated in anaphase of mitosis and one chromatid pair will be left for each daughter cell.
In a chromosome pair connected by a centromere what is each individual chromosome called?
chromatid
A species that contains two copies of each chromosome is called?
A species that contains two copies of each chromosome is called diploid. Each pair of chromosomes, one from each parent, make up a diploid set in the organism.
What type of cell only contains one of each chromosome?
Haploid
