Term |
Definition |
anaphase |
stage of meiotieor mitotic cell division in which the chromosomes move away from one to opposite poles of the spindle |
asexual reproduction |
type of reproduction by which offspring arise from a single organism does not involve the fusion of gametes and almost never changes the number of chromosomes |
cell cycle |
series of events that lead to division and duplication of its DNA |
cell division |
process which a parent cell divides into 2 or more daughter cells |
centromere |
part of a chromosome that links sister chromatids a dyad |
chromosome |
thread-like structure located inside the nucleus of cells |
crossing over |
exchange of genetic material between homologous chromosomes that results in recombinant chromosomes |
cytokinesis |
physical process of cell division |
interphase |
where a cell spends most of its life |
metaphase |
second phase, process that separates duplicated genetic material |
mitosis |
nuclear division plus cytokinesis produces two identical daughter cells during prophase, metaphase, anaphase, telophase |
prophase |
stage which chromatin condenses double rod-shaped structures |
sexual reproduction |
where 2 morphological distinct cells called gametes fuse together |
telophase |
final phase where chromatids or chromosomes move to opposite ends |