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Biology Quiz: Gel Electrophoresis and DNA Properties

Created by

@AchievableOctopus

Questions and Answers

Anode (correct)

Cathode

Neither anode nor cathode

Both anode and cathode

Its hydrophobic nature

Its neutral charge

Its negative charge (correct)

Its positive charge

To stain the DNA

To provide a medium for electrical conductivity (correct)

To dissolve the gel

To degrade the DNA

<p>Ethidium bromide</p> Signup and view all the answers

<p>To make the DNA visible under UV light</p> Signup and view all the answers

In gel electrophoresis, DNA moves towards the cathode electrode.
The property of DNA that allows it to be separated by gel electrophoresis is its negative charge.
The function of the buffer solution in gel electrophoresis is to provide a medium for electrical conductivity.
The staining method commonly used to visualize DNA in a gel after electrophoresis is ethidium bromide.
The role of the loading dye in gel electrophoresis is to make the DNA visible under UV light.