rawsonk rawsonk
  • 01-10-2021
  • Biology
contestada

at the end of the S phase each chromosome has how many coiled DNA molecules

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rrajukc7
rrajukc7 rrajukc7
  • 01-10-2021

Answer:

two

At the beginning of the S stage, 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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