Chromosomes (article) | Cell cycle | Khan Academy
https://www.khanacademy.org/science/ap-biology/cell-communication-and-cell-cycle/cell-cycle/a/dna-and-chromosomes-article
DNA, chromosomes, and genomes. Homologous chromosomes, sister chromatids, and haploid/diploid. See more As a cell prepares to divide, it must make a copy of each of its chromosomes. The two copies of a chromosome are called sister chromatids. The sister chromatids ar… When a cell divides, one of its main jobs is to make sure that each of the two new cells gets a full, perfect copy of genetic … In a cell, DNA does not usually exist by itself, but instead associates with special… DNA (deoxyribonucleic acid) is the genetic material of living organisms. In humans, … When a cell in the body divides, it will pass on a copy of its DNA to each of its daug…
As a cell prepares to divide, it must make a copy of each of its chromosomes. The two copies of a chromosome are called sister chromatids. The sister chromatids ar…
When a cell divides, one of its main jobs is to make sure that each of the two new cells gets a full, perfect copy of genetic …
In a cell, DNA does not usually exist by itself, but instead associates with special…
DNA (deoxyribonucleic acid) is the genetic material of living organisms. In humans, …
When a cell in the body divides, it will pass on a copy of its DNA to each of its daug…
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