Meiosis Stages Flashcards
(9 cards)
Prophase I
Chromosomes condense, nucleolus disappears & spindle forms with centrioles
Metaphase I
Nuclear envelope breaks down
Homologous chromosomes move together to equator of spindle
Anaphase I
Maternal & paternal chromosomes of homologous pairs move towards opposite poles of spindle
Disjunction of each pair occurs independent of other chromosome pairs
Telophase I
Spindle breaks down
Cells separates across its middle
Nuclear envelopes form around 2 new nuclei
Interphase
Briefly occurs after end of Meiosis I
DNA does not duplicate
Prophase II
New spindle form at right angles to first one
Metaphase II
Chromosomes move to equator
Anaphase II
Chromatids separate and move apart from each other
Become the chromosomes of the daughter cells
Telophase II
Spindle disappears
Chromosomes de-condense
Nucleoli form