Mitosis and cytokineses
What are the stages of the cell cycle?
G1, S, G2, M
Chromatids are
duplicate halves of a chromosome
Prophase
first and longest phase of mitosis, during which the chromosomes become visible and the centrioles separate and take up positions on the opposite sides of the nucleus
Sister chromatids are
genetically identical and attached to each other at the centromere
Chomotins are
hereditary material consisting of DNA and protein
Daughter cells are
identical
Benign tumors are
localized meaning it's cells do not invade other tissue.
Metaphase
second phase of mitosis, during which the chromosomes line up across the center of the cell
Telephase
4th phase of cell division. the chromosomes become longer, thinner, and less distinct. the nucleur membrane forms. the neocleolus reappears and cell division is nearly complete
Mutations are
Mistakes made during DNA replication.
cell plates form during
Mitosis in plant cells, to separate the two daughter cells.
Cancer is
any malignant growth or tumor caused by abnormal and uncontrolled cell division
Malignant tumors are
more likely to be life-threatening, the cells migrate and invade other tissues.
Chromosomes are
one pair of sister chromatids combined in the center by a centromere.
Mitosis
part of eukaryotic cell division during which the cell nucleus divides
Cytokineses
the cytoplasmic division of a cell at the end of mitosis or meiosis, bringing about the separation into two daughter cells.
Centromeres are
the point at which the two chromotids, or sister chromatids, are held together.
Anaphase
the third phase of mitosis, during which the chromosome pairs separate and move toward opposite poles