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Gel Electrophoresis

Authored by Lizzy Ho

Chemistry

11th - 12th Grade

NGSS covered

Gel Electrophoresis
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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In gel electrophoresis, the largest DNA fragment will appear

closest to the starting wells
farthest from the starting wells
three quarters away from the starting wells
it depends on how many fragments there are

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why do the fragments of DNA in gel electrophoresis travel away from the negative electrode?

DNA is negatively charged so attracted to the positive end of the unit
DNA is positively charged to attracted to the negative end of the unit
the agarose gel in negatively charged
the agarose gel is positively charged

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which suspect is likely guilty?

Suspect #1
Suspect #2
Suspect #3

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based on these results whose blood was found in the blood stain at the crime scene?

Bob
Sue
John
Lisa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of gel electrophoresis?

helps cut DNA
count the genes in DNA
separates DNA based on size
allows for an exact replicated organism

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What applications can gel electrophoresis be used for?

Parental Testing
Criminal Investigations
Sequence Endangered Species DNA
All of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which two bear species are most closely related?

Bear 1 and Bear 2

Bear 1 and Bear 3

Bear 2 and Bear 3

There’s no way to tell

Tags

NGSS.MS-LS4-2

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