DNA Profiling Quiz

What is the name of the database that houses DNA profiles?

• CODIS

• AFIS

• NIBIN

• DFDA

Which of the following is a piece of evidence that does NOT contain nuclear DNA?

• hair with the follicle

• saliva

• hair without the follicle

• blood

Based on the DNA profile below, which suspect matches the crime scene DNA?

• suspect 1

• suspect 2

• suspect 3

• none of the above

The following DNA profile is part of a paternity test that is seeking to confirm which male is the father of the baby represented in the profile. Who is most likely the father of this baby?

• male 1

• male 2

• neither male is a match

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following is the process of creating DNA fingerprints from crime scene and suspect DNA samples?

• CODIS

• DNA tracking

• gel electrophoresis

• criminalistics

Investigators at the Dade County Sheriff’s Department were called to a homicide, where they found a blood stain that does not belong to the victim in the crime. They have received leads that have led to four suspects. The following DNA profile compares the evidence found at the scene with the four suspects. Which suspect is most likely the donor of the crime scene blood stain?

• Harry

• Olivia

• Luis

• Omar

Tags

NGSS.HS-LS3-1

Before electrophoresis can be conducted on a sample of DNA, which of the following must take place first?

• The DNA must be treated with acid.

• The DNA profile must be printed so that it can be analyzed.

• The DNA must be treated with benzene so that it can be separated.

• The DNA must be extracted from the source and the DNA segments must be cut.

Which of the following is true regarding DNA collection?

• DNA can only be collected from blood evidence.

• DNA has a relatively short life and will degrade quickly.

• DNA can be extracted from substances as small as a nanogram.

• DNA profiling is only conducted in rape and murder cases.

Who was the scientist responsible for creating DNA profiles that was later used as a means of identification in criminal cases?

• Colin Pitchfork

• Alec Jeffreys

• Tommy Lee Andrews

• Edmond Locard

True or False: The complementary base strand to the DNA sequence ATGCGTA is TACCGAT.

• True

• False