Gel Electrophoresis
Interactive Video
•
Biology
•
12th Grade
•
Practice Problem
•
Hard
Jessica Davis
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common misconception about genetics from childhood?
Traits are inherited based on the strongest parent
Babies are a blend of both parents' traits
Only the mother's traits are inherited
Genetics do not influence physical traits
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does gel electrophoresis separate DNA molecules based on?
Size
Color
Shape
Weight
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do restriction enzymes play in gel electrophoresis?
They amplify DNA
They identify DNA
They cut DNA at specific points
They merge DNA fragments
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a DNA ladder in gel electrophoresis?
To measure the gel
To color the DNA bands
To provide known fragment sizes for comparison
To stabilize the gel structure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can gel electrophoresis be used in crime scene investigations?
To determine the time of the crime
To compare DNA samples for a match
To recreate the crime scene
To identify the victim's DNA
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