A | B |
mitosis | cell division producing 2 daughter or identical diploid cells |
diploid number | the species number of chromosomes found in somatic tissue |
meiosis | cell division producing egg or sperm cells with the haploid number of chromosomes |
gametes | name of egg cells and sperm cells |
somatic tissue | body tissue; tissue other than gametes |
chromosomes | DNA plus protein; has definite shape when cell division begins |
chromatin | chromosomes without a definite shape; found during interphase |
chromatid | arm of a chromosome |
centromere | holds chromatids together |
centriole | forms spindle fibers used to manipulatye the chromosomnes around the cell during cell division |
spindle fibers | "threads"of protein which attach to centromeres and move chromosomes during the stages of mitosis |
interphase | cell not dividing; period of metabolic activity and growth in cell |
prophase | nuclear membrane disintegrates and chromosomes visible |
metaphase | spindle fibers move chromosomes along equator or center of cell with a chromatid on either side of the equator |
anaphase | chromatids pulled to the poles or ends of the cells |
telophase | furrow forms to split cell |
daughter cells | 2 identical cells that form at the end of cell division |
cell cycle | life span of the cell |