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WorksheetsSequencing Genetics
Total questions: 7
Worksheet time: 5mins
Name
Class
Date
1.
What enzyme is used to copy DNA
a)
Ligase
b)
Helicase
c)
Primase
d)
Polymerase
2.
What do terminating bases do when added to a growing DNA strand?
a)
Shorten it
b)
Lengthen it
c)
Stop it
d)
Destroy it
3.
When DNA is sorted through electrophoresis, which strands travel furthest?
a)
Longest
b)
Shortest
c)
Most negitive
d)
Most Hydrogen bonds
4.
What is the correct sequence that corresponds with this DNA sequencing chromatogram?
a)
TCATGGCA
b)
AGCACCGT
c)
CACGTTGC
d)
CTGCAACA
5.
Gel electrophoresis enables scientists to
a)
separate DNA fragments.
b)
combine DNA fragments.
c)
count the genes in DNA.
d)
insert DNA in cells.
6.
DNA has a _________ charge.
a)
positive
b)
opposite
c)
negative
d)
attractive
7.
This image is an example of which DNA Technology process?
a)
PCR
b)
Blotting
c)
Gel Electrophoresis
d)
Cloning
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