Chapter 10.2- The Process Of Cell Division Flashcards
Chromatin
Substance found in eukaryotic chromosomes that consists of DNA tightly coiled around histones.
Cell cycle
Series of events in which a cell grows, prepares for division, and divides to form two daughter cells.
Interphase
Period of the cell cycle between cell divisions.
Mitosis
Part of eukaryotic cell division during which the cell nucleus divides.
Cytokinesis
Division of the cytoplasm to form two separate daughter cells.
Prophase
First and longest phase of mitosis in which the genetic material inside the nucleus condenses and the chromosomes become visible.
Centromere
Region of a chromosome where the two sister chromatids attach.
Chromatid
One of two identical “sister” parts of a duplicated chromosome.
Centriole
Structure in an animal cell that helps to organize cell division.
Metaphase
Phase of mitosis in which the chromosomes line up across the center of the cell.
Anaphase
Phase of mitosis in which the chromosomes separate and move to opposite ends of the cell.
Telophase
Phase of mitosis in which the distinct individual chromosomes begin to spread out into a tangle of chromatin.
Chromosome
Threadlike structure of DNA and protein that contains genetic information: in eukaryotes, chromosomes are found in the nucleus, in prokaryotes, chromosomes are found in the cytoplasm.