Polymerase Chain Reaction and Restriction Enzymes in Forensics
Passage
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Destiny Moreno
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the polymerase chain reaction (PCR) in forensic science?
To amplify small segments of DNA
To cut DNA at specific sequences
To stain DNA with ethidium bromide
To diagnose genetic disorders
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of Taq polymerase in the PCR process?
To separate double-stranded DNA
To bind primers to DNA
To synthesize new DNA strands
To cut DNA at specific sequences
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of restriction enzymes in DNA analysis?
To amplify DNA
To cut DNA at specific sequences
To visualize DNA fragments
To diagnose genetic disorders
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of sticky ends produced by restriction enzymes?
They are blunt ends with no overhangs
They are single-stranded overhangs
They are double-stranded overhangs
They cannot interact with complementary sequences
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of combining PCR and restriction enzyme analysis in forensic science?
To amplify DNA from large samples
To identify and differentiate between DNA samples
To diagnose genetic disorders
To study viral and cellular genes
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