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DNA Gel Practice

Posljednje ažuriranje almost 4 years ago

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Pitanje 1

1.

Which of these is NOT a source of DNA at a crime scene?

Saliva

Semen

Urine

Clothing Fibers

Pitanje 2

2.

Which suspect matches the DNA at the crime scene?

Suspect 1

Suspect 2

Suspect 3

None

Pitanje 3

3.

What is the purpose of PCR (polymerase chain reaction)?

Create many copies of the same DNA evidence

Create one master copy of DNA evidence

Separate DNA into small fragments

Combine DNA into one long fragment

Pitanje 4

4.

When creating a DNA fingerprint to solve a crime, it should involve DNA from what sources? CHECK ALL THAT APPLY

Crime Scene

Victim

Suspects

Children of suspects

Spouse of Victim

Pitanje 5

5.

According to the DNA fingerprint above, which suspect's DNA was found at the crime scene?

Victim

Suspect 1

Suspect 2

Suspect 3