Molecular Biology Techniques and Concepts
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the saline solution in the experiment?
To rinse the mouth and collect cheek cells
To dissolve the DNA
To stain the DNA
To act as a buffer solution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the lysis buffer in DNA isolation?
To amplify the DNA
To digest the DNA
To break open cells and release DNA
To stain the DNA
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the PCR Edvobead in the amplification process?
To provide a template for DNA synthesis
To act as a restriction enzyme
To supply necessary reagents for PCR
To stain the DNA
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which temperature is used for the initial denaturation step in PCR?
94 degrees Celsius
72 degrees Celsius
65 degrees Celsius
55 degrees Celsius
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the HaeIII restriction enzyme in the experiment?
To amplify the DNA
To cut the DNA at specific sites
To stain the DNA
To dissolve the DNA
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of electrophoresis in this experiment?
To amplify the DNA
To digest the DNA
To stain the DNA
To separate DNA fragments by size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of SYBRsafe DNA stain in the electrophoresis process?
To amplify the DNA
To digest the DNA
To visualize the DNA bands
To dissolve the DNA
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