DIY Gel Electrophoresis Quiz

What is the primary purpose of electrophoresis?

• To measure electrical currents

• To mix different chemicals

• To create new DNA strands

• To separate large macromolecules

Who played a significant role in popularizing electrophoresis in the 1950s?

• James Watson

• Francis Crick

• Oliver Smithies

• Rosalind Franklin

What is the main goal of the DIY biology movement?

• To commercialize biological experiments

• To create new biological species

• To make biological research methods accessible to everyone

• To replace traditional research institutions

What common household item is used to make the gel in the electrophoresis experiment?

• Flour

• Salt

• Agar

• Sugar

What is used to create the wells in the gel mold?

• A fork

• A knife

• A comb

• A spoon

What is added to the dye mixtures to increase their density?

• Vinegar

• Corn syrup

• Salt

• Oil

What alternative to food dyes can be used in the experiment for fun?

• Vegetables

• Fruit juices

• Candy like Skittles or M&Ms

• Soda

What is the role of the stainless steel wires in the experiment?

• To create the wells

• To measure the pH

• To conduct electricity

• To heat the gel

What is the power source used in the electrophoresis experiment?

• A series of 9-volt batteries

• A hand crank generator

• A car battery

• A solar panel

What indicates that the electrophoresis process is working?

• The dye disappears

• Bubbles form on the wire

• The gel melts

• The gel changes color