Phases if Meiosis Flashcards
Meiosis I:
What is prophase I
when the
- neclear membrean breakes down
- centrosomes & centriols begin to move
- spindle fibers start to form
- dupliated chromosomes condence
- homologuse chromosomes pair up
Meiosis I:
what is metaphase I
when the
- spindle fibers align homologous chromosomes along cell equator
each side has cromosomes from both parents
Meiosis I:
What is anaphase I
when the
- paired homologous chromosomes separate from each other & move towrds opposite sides of the cell
sister chromosomes stay attached
Meiosis I:
what is telophase I
when the
- spindle fibers disassemble
- cell undergoes cytokinesis
Meiosis II:
what is prophase II
when the
- centosomes & centriols move to opposite ends of the cell
- spindel fibers start to form
Meiosis II:
what is metaphase II
when the
- spindle fibers align chromosomes along cell equator
Meiosis II:
what is anaphase II
when the
- sister chromosmes are pulled apart from each other
- sister chromosomes move to opposite sides of the cell
Meiosis II:
what is telophase II
when the
- neclear membrane forms again, around chromosomes
- spindle fibers break down
- cell undergoes cytokinesis