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Biology 2024
Meiosis (short)
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Created by
Naomi V
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Cards (11)
Meiosis
is a type of
cell division
that occurs in
sex cells
PI
:
Chromosomes
begin to
condense
PII
:
Chromosomes
begin to
condense
in
sex
cells
MI
: The
first
time chromosomes
line
up
MII
:
Precursor sex cells line
up
AI: Spindle fibers
shorten
AII
:
Centromeres
in precursor
sex
cells
divide
TI
: The first time the
nuclear envelope
begins to
reform
TII
: The
second
time the
nuclear envelope
actually forms
CI: Cell division occurs resulting in
two
precursor
sex
cells
CII: In males,
4
sperm (
1n
; gametes) result; in females, 1 ovum (
1n
; gamete) and
3 polar
bodies result