Biochemical events of cell cycle GI phase: Synthesize proteins(RNA) for the dNa replication. Uncondense chromatin sphase: Synthesis of DNa and histones G2 2 phase: Synthesis of a few proteins(rna) M phase: Mitosis and meiosis and cytokinesis Chromosome condense Mitotic spindle Contractile ring Two daughter cells❖ Biochemical events of cell cycle G1 phase: Synthesize proteins (RNA) for the DNA replication. Uncondense chromatin. S phase: Synthesis of DNA and Histones G2 phase: Synthesis of a few proteins (RNA) M phase: Mitosis and meiosis and cytokinesis Two daughter cells Chromosome condense Mitotic spindle Contractile ring