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MUTATIONS
CHROMOSOMES
GENERAL
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Created by
Jasmine Singh
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Cards (5)
WHAT ARE CHROMOSOME MUTATIONS?
changes in
number
of
chromosomes
which arise spontaneously by
chromosome non-disjunction
in
meiosis
WHAT IS NON-DISJUNCTION?
when
chromosomes
/
chromatids
do
not split equally
in
anaphase
WHAT ARE THE TWO FORMS OF OF NON-DISJUNCTION?
changes in
sets
of
whole chromosomes
or changes in the
number
of
individual chromosomes
WHAT IS POLYPLOIDY?
changes in
whole sets
of
chromosomes
WHAT IS ANEUPLOIDY?
changes in
number
of
individual chromosomes
