Gel Electrophoresis and DNA

Front

This laboratory procedure is known as

Back

gel electrophoresis

Front

In preparation for an electrophoresis procedure, enzymes are added to DNA in order to

Back

cut the DNA into fragments

Front

Based on these results whose blood was found in the blood stain at the crime scene? Options: Bob, Sue, John, Lisa

Back

John

Front

Which suspect is likely guilty? Suspect #1, Suspect #2, Suspect #3

Back

Suspect #2

Front

DNA fingerprinting works because

Back

No two people, except identical twins, have exactly the same DNA

Front

What is the purpose of gel electrophoresis?

Back

separates DNA based on size

Front

Why do the fragments of DNA in gel electrophoresis travel away from the negative electrode?

Back

DNA is negatively charged so attracted to the positive end of the unit.

Front

In gel electrophoresis, where will the largest DNA fragment appear?

Back

closest to the starting wells

Front

Which is the primary purpose of using restriction enzymes in gel electrophoresis?

Back

It allows the strands of DNA to be cut into various lengths for testing.

Front

Which man is the father of this baby?

Back

Father 3