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4 genetic info, variation + relationships
genetic information and variation
meiosis vs mitosis
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what are the difference between meiosis and mitosis?
number of
cell
produced
number of
chromosomes
genetic
variation
products
Number of cells
Meiosis produces
four
cells.
Mitosis produces
two
cells.
Meiosis produces
haploid
cells. The number of chromosomes in the daughter cells is
half
the number in the parent cells.
E.g. Meiosis in humans produces cells with
23
chromosomes.
Mitosis produces
diploid
cells. The number of chromosomes in the daughter cells is the
same
as the parent cells.
E.g. Mitosis in humans produces cells with
46
chromosomes.
Genetic variation
Meiosis produces genetically
different
daughter cells.
Mitosis produces genetically
identical
daughter cells.
Products
Meiosis only produces
gametes
(
sex
cells).
Mitosis allows the
replication
of every body cell.
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