In “S” phase of cell cycle A Amount of DNA doubles in each cell B Amount of DNA remains same in each cell C Chromosome number is increased D Amount of DNA is reduced to half in each cell
Option A. S phase (Synthesis Phase) is the phase of the cell cycle in which DNA is replicated, occurring between G1 phase and G2 phase. It also duplicates a microtubule-organizing structure called the centrosome. Hence the correct option is Amount of DNA doubles in each cell.