Gamete
23 different chromosomes, haploid. includes egg and sperm
Somatic
includes all cells of body, 46 chromosomes, diploid
Phases of interphase
G1, S, G2
G1 phase
growth and metabolism, centrosomes replicate at end of phase
S phase
chromosomes replicate, but are still present as chromatin, called sister chromatids.
G2 phase
growth, metabolism. production of enzyme and other proteins needed for cell division
Phases of mitosis
prophase, anaphase, metaphase, telophase
Mitosis
division of nuclear material (chromosomes)
Mitotic phase involves..
mitosis and cytokenisis
Cytokenisis
division of cytoplasm