'
&
EXPLORING DNA
genetic techniques to study DNA :
↳ chain reaction IPCR )
copying in lab -
polymerase
↳
revealing the owner -
DNA profiling I get electrophoresis )
↳
finding A ,
T
,
C ,
G -
gene sequencing
↳
making new organisms -
gene transfer
↳ cloning
OEL ELECTROPHORESIS
I
used to separate fragments of DNA to identify
its origins →
enzymes chop long parts of the genome
-
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① DNA isolated & replicated
② separated by a type of
'
chromatography get electrophoresis
'
③ probe 1 liquid ) is added
④ probe only sticks to
complementary DNA strands
POLYMERASE CHAIN
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I 1 with cycler )
✓
used
#
to a thermo
copy nucleic acids to make
copies of the DNA solves the
→
problem
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