Download A A` B B` x early metaphase (chromosomes would not be visible) A A

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Transcript
A
Cell in interphase, before commitment to
divide (chromosomes not actually visible).
This organism has sex determination by the
X0 method.
B
A'
X
B'
DNA replicated
A
B'
B
x
A
x A
x
spindle fibre
centriole
A'
A'
B
B
B'
B'
A'
early metaphase
(chromosomes
would not be visible)
anaphase
Questions.
How many pairs of homologous
chromosomes and how many
pairs of sister chromatids are
present in each cell?
n=?
How many different sets of
daughter cells are possible for
this example?
What is the sex of the individual
with this cell?