Gel electrophoresis separates molecular products based on:
BIOL1012 Practical 1

Quiz
•
Biology
•
University
•
Medium

Anh Nguyen Le My
Used 8+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Shape
Size
Charge
Evolutionary similarity
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When traveling through an agarose gel, larger molecular products will migrate _________ smaller molecular products
Faster than
Slower than
At the same rate
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Buffer is used instead of water when making and running gels. Which of the following is NOT true for buffer?
Buffer enhances the transmission of electric currents in water
Buffer is more homogeneous than water
Buffer neutralizes the charge on molecular products prior to electrophoresis
Buffer neutralizes the charge on molecular products prior to electrophoresis
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The size of the molecular products is determined by
The intensity of the band
The percentage of agarose gel
Comparison with a molecular weight “ladder”
Being familiar with your gel and “eyeballing” it
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In a laboratory, the following should not be worn
loose clothing
dangling jewelry
sandals.
All options here
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The following footwear is best in the laboratory
sandals
open-toed shoes
closed-toed shoes
shoes appropriate for the weather
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following lens objective would you use to obseve pathological samples in great details ?
X4
X10
X40
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