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How many DNA molecules are in a chromosome just before mitiosis?
Wiki User
∙ 12y ago
There are twice the usual number of chromosomes, but the same number of DNA molecules per chromosome.
Wiki User
∙ 12y ago
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Why are chromosome called doubled chromosomes just before mitosis begins?
Just before cell division begins,the amount of DNA doubles and so do the chromosomes.Each doubled chromosome consists of two copies of the original chromosome joined at the center
What are the two copies of DNA on each chromosome that form just before cell division?
Chromatids
Why must chromosomes double before mitosis?
Just before cell division begins,the amount of DNA doubles and so do the chromosomes.Each doubled chromosome consists of two copies of the original chromosome joined at the center
In genetics what is the female sex chromosomes?
X chromosome
How does DNA or chromosomes cause hemophilia?
The "X" chromosome . . . I believe it is number 23 . . .
Why are chromosome called doubled chromosomes just before mitosis begins?
Just before cell division begins,the amount of DNA doubles and so do the chromosomes.Each doubled chromosome consists of two copies of the original chromosome joined at the center
The two copies of DNA on each chromosome that form just before cell division?
Chromatids
What are the two copies of DNA on each chromosome that form just before cell division?
Chromatids
Why are chromosomes called double chromosomes before mitosis?
Just before cell division begins,the amount of DNA doubles and so do the chromosomes.Each doubled chromosome consists of two copies of the original chromosome joined at the center
Why must chromosomes double before mitosis?
Just before cell division begins,the amount of DNA doubles and so do the chromosomes.Each doubled chromosome consists of two copies of the original chromosome joined at the center
In genetics what is the female sex chromosomes?
X chromosome
Are all sex genes in male and female located on the sex chromosome?
No, the sex chromosome will just activate them, for instance, masculine characteristics may be on chromosome 3, the y chromosome will activate these in a man and a second x chromosome will deactivate these in a woman.
What kind of conditions is carried on a chromosome other than the sex chromosome?
This would be just a genetic or inherited condition.
What kind of conditions is Carrie on a chromosome other than the sex chromosome?
This would be just a genetic or inherited condition.
In a human nucleus just before cell division how many chromatids are present?
Normally in a cell, there are 92 chromatids, 2 per chromosome. However, when the chromosomes have duplicated before mitosis, there are twice as many, or 184.
What is the shorter segment of a chromosome?
Just a DNA strand
How do you use the word chromosome in a sentence?
you just say it
