________ is a DNA-binding dye that fluoresces when DNA in an agarose gel is illuminated with ultraviolet light.
A) Casein
B) Ethidium bromide
C) Malt
D) Lactic acid
E) Ethanol

Question

Quizplus · Accepted Answer

Ethidium bromide is a common dye used in gel electrophoresis to visualize DNA, as it intercalates between the base pairs of DNA and fluoresces under UV light. It is not one of the other options listed (casein, malt, lactic acid, ethanol) which are not related to DNA visualization in gel electrophoresis.

________ Is a DNA-Binding Dye That Fluoresces When DNA in an Agarose