A) hujayralarning bolinishdan yangidan bolinguncha yoki bolinishdan keyin nobud bolguniga qadar yashash vaqtiga
B) hujayraning bolinishiga ketgan vaqtlar yigindisiga
C) hujayraning sintezdan awalgi, sintezdan keyingi, sintez davrlariga
D) hujayrada xromosomalarning ikki hissa ortishi va RNK sintezlanishiga
E) C, D