Examlex
Explain why oil and water do not mix.
Chromatin
The complex of DNA and proteins, mainly histones, that forms chromosomes within the nucleus of eukaryotic cells.
Visible Chromosomes
Chromosomes that are condensed and made visible under a microscope during cell division.
Sister Chromatids
Identical copies of a chromosome, connected by a centromere, formed during DNA replication and present until they are separated into two daughter cells during cell division.
Cohesin Proteins
Proteins that hold sister chromatids together, ensuring they are correctly segregated during cell division.
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