1. 4.1 2. 4.14.2 (DNA) (chromatin) (chromosome)(chromatid)2(centromere) 4.2 3. 4.2-- 146 23(homologous chromosome) 4.3 2(4.2 ) 4. 2 cell plate ) 2III 4.4 5. 4.42In II4 6.…
