What are chromatids and what happens to them during cell division?
chromatids are arms of a chromosome and are bound by centromere, chromatids are thread like structure formed of dna which carry the heriditary information in the from of genes. During cell division the four chromatid of a chromosome divide in two parts and each part have to of chromatids and helps in division of cell by carrying the information of genetic material to the next generation of cell.