cell cycle Flashcards
Which two stages are not part of mitosis
Interphase and cytokinesis
What happens in Interphase
Unraveling chromosomes
Nuclear envelope present
Centrioles pair together
Chromosomes condense
What happens during prophase
Chromosomes condense and are visible under a light microscope
Nuclear envelope breaks down
Nucleolus disappears
Centrioles moves to opposites poles of the cell
Metaphase
Chromosomes are attached by spindle fibers at the centromere
Chromosomes line up at the center of the cell
Anaphase
Spindle fibers shorten and centromere splits which causes sister chromatids to spilt apart to opposite poles of the cells
Telophase and cytokinesis
Spindle fibers break down
Nuclear envelope stars to reform around the 2 nuclei
Chromosomes decondense and are no longer visible under a light microscope
What happens in G1 of interphase
Proteins are made
organelles replicate
growing
What happens in S phase of interphase
synthesizing DNA (DNA replication)
2 sister chromatids being made
What happens in G2 of interphase
Growth and preparation for cell division