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In gel electrophoresis, DNA is separated based on...
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
What do we use to cut the DNA before gel electrophoresis?
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
What causes the DNA fragments to move through the gel?
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
In gel electrophoresis, the smallest DNA fragments can be found...
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
In gel electrophoresis, how do we make the DNA migrate through the gel?
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
Which is not true of the DNA analysis used by forensic scientists, (scientists who analyze data to help solve crimes) to identify an individual using DNA left at a crime scene?
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
In gel electrophoresis, what does the gel act like?
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
Which is NOT a reason for using gel electrophoresis?
Only some bands of the Crime Scene DNA need to match the Suspect DNA to identify the suspect.
We place a positive electrode away from the wells
The attraction of the DNA to a positive charge.
Organizing DNA by the shape of the backbone
The size of the DNA fragments
Restriction enzymes
A filter
Farthest from the well
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