Electrophoresis Quiz

ELECTROPHORESIS RECAP
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Slide 1: Tekstslide
ChemistrySecondary Education

In deze les zitten 10 slides, met interactieve quizzen en tekstslide.

Onderdelen in deze les

ELECTROPHORESIS RECAP

Slide 1 - Tekstslide

________ electrophoresis is a method to separate DNA, or RNA molecules by size.
A
Agarose gel
B
Paper
C
Thin layer
D
Cellulose acetate

Slide 2 - Quizvraag

_______ is the movement of negatively charged nucleic acid molecules through an agarose matrix with an electric field.
A
Electrolysis
B
Electrophoresis
C
Electrode
D
Molecular electrode-attraction

Slide 3 - Quizvraag

Positively-charged molecules will migrate to _________.
A
anode
B
electrode
C
cathode
D
electron

Slide 4 - Quizvraag

Nucleic acid moves from a negative to the __________.
A
anode
B
electrode
C
cathode
D
electron

Slide 5 - Quizvraag

DNA is __________ charged.
A
positively
B
negatively
C
neutrally
D
equally

Slide 6 - Quizvraag

An agarose gel is used to make the movement of DNA ______.
A
slower
B
faster
C
constant
D
equal

Slide 7 - Quizvraag

Which of the following is NOT a component of an electrophoresis system?
A
loading dye
B
buffer
C
HCl
D
agarose gel

Slide 8 - Quizvraag

Low concentration of agarose gel means _______.
A
better resolution of larger DNA fragments
B
smaller pores
C
better resolution of smaller proteins
D
separated components

Slide 9 - Quizvraag

Which of the following is NOT an application of gel electrophoresis?
A
estimation of the size of DNA molecules
B
analysis of PCR products
C
Separation of DNA fragments for extraction
D
charge protein molecules

Slide 10 - Quizvraag