Which of the following is NOT a component of DNA?

DNA Analysis and Gel Electrophoresis

Interactive Video
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Biology
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9th - 10th Grade
•
Hard

Patricia Brown
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Adenine
Thymine
Cytosine
Uranium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common use of DNA profiling?
Designing computer software
Identifying criminals
Building bridges
Predicting weather patterns
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does PCR stand for in the context of DNA analysis?
Protein Cell Reaction
Polymerase Cell Reaction
Protein Chain Reaction
Polymerase Chain Reaction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of PCR in DNA analysis?
To color DNA samples
To destroy DNA samples
To shrink DNA samples
To amplify DNA samples
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In gel electrophoresis, what determines how far DNA fragments move?
Their temperature
Their color
Their size and charge
Their age
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of restriction enzymes in gel electrophoresis?
To color DNA
To heat DNA
To amplify DNA
To cut DNA into fragments
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of DNA that causes it to move in gel electrophoresis?
Positive
Negative
Neutral
Variable
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