Gel Electrophoresis

What misconception did the narrator have about genetics as a child?

• That DNA is not found in body cells.

• That genetics only applies to humans.

• That a baby is a blend of both parents.

• That traits are inherited only from the mother.

Tags

NGSS.HS-LS3-1

What is biotechnology?

• A technique to create new species.

• The study of fish in aquariums.

• The merge of biology and technology.

• A method to grow plants faster.

Tags

NGSS.HS-LS3-2

What is the purpose of gel electrophoresis?

• To grow DNA in a lab.

• To create new DNA sequences.

• To identify the color of DNA.

• To separate molecules based on size.

Why do DNA molecules move towards the positive side in gel electrophoresis?

• Because they are heavy.

• Because they are neutral.

• Because they are positively charged.

• Because they are negatively charged.

How can gel electrophoresis be useful in solving crimes?

• By finding the location of the crime.

• By determining the age of the suspect.

• By comparing DNA samples from the crime scene and suspects.

• By identifying the color of the suspect's hair.