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liraira [26]
3 years ago
14

each chromosome originally is made of how many DNA molecules and how does this molecule appear in the chromosome

Biology
1 answer:
Kazeer [188]3 years ago
6 0

Answer:

each chromosome is composed of one coiled DNA double helix molecule, which is called a chromatid. At the end of this stage, each chromosome has two identical DNA double helix molecules, and therefore is composed of two sister chromatids

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