One chromosome contains one molecule od DNA . In eukaryotes the length of the DNA molecule is enormously large. Explain how such a long molecule fits into the tiny chromosomes seen at metaphase.
Kindly refer to the following link:
https://www.meritnation.com/ask-answer/question/in-eukaryotes-the-length-of-the-dna-is-enormously-large-exp/biology/5575458
https://www.meritnation.com/ask-answer/question/in-eukaryotes-the-length-of-the-dna-is-enormously-large-exp/biology/5575458