Exploring DNA Fingerprinting Techniques
Interactive Video
•
Biology
•
6th - 10th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is PCR necessary for DNA cross-matching procedures?
To change the DNA sequence
To duplicate the DNA
To destroy the DNA
To color the DNA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step of the PCR process?
Annealing
Extension
Denaturation
Replication
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens during the annealing step of PCR?
Tack polymerase creates complementary strands
DNA is duplicated
DNA is split in half
Primers attach to the DNA strands
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of tack polymerase in PCR?
To attach primers
To split the DNA
To cool the DNA
To add nucleotides to the DNA strands
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does gel electrophoresis literally mean?
Combining via heat
Combining via electricity
Splitting via electricity
Splitting via heat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a restriction enzyme?
To color DNA
To combine DNA
To split DNA into pieces
To duplicate DNA
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might multiple restriction enzymes be used in gel electrophoresis?
To change the DNA sequence
To destroy the DNA
To speed up the process
To ensure accurate DNA matching
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
