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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.
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.
What is the 22 chromosome called?
The 22nd chromosome is called the autosomal chromosome, as it is one of the non-sex chromosomes found in humans. Each cell typically contains two copies of chromosome 22, one inherited from each parent. It contains around 500 to 800 genes involved in various biological functions.
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?
True. Each chromosome is made up of DNA that contains multiple genes, the basic units of heredity that code for specific functional proteins.
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
When a cell contains only chromosome of each homologous pair the cell is?
Haploid
