Forensics 3rd Quarter Extra Credit

Which model of base pairing is correct?

• A=T and C=G
• A=T=C=G
• A+T and G+C
• A=G and T=C

The purpose of PCR

• cutting DNA
• creating RFLPs
• amplifying/copy DNA
• reversing the charge of DNA

If base-pairing rules state that Adenine always pairs with Thymine, and Cytosine pairs with Guanine, what would be the complementary strand to ACGGT?

• ACGGT
• TGGCA
• TGCCA
• ACCGT

Based on these results whose blood was found in the blood stain at the crime scene?

• Bob
• Sue
• John
• Lisa

The computerized database used to store DNA information is: 

• AFIS
• NIBIN
• CODIS
• PDQ

Biologists need additional copies of a DNA fragment. What tool should they use?

• Gel Electrophoresis
• PCR
• Restriction enzymes
• This isn't possible

Which of the following blood types is most common?

• A+

• A-

• AB+

• O+

• B-

Check all that make up our blood.

• erythrocytes

• white blood cells

• red blood cells

• plasma

• platelets

Which part of the blood is part of the immune system?

• erythocytes

• leukocytes

• platelets

• plasma

What is Forensic Serology?

• The study of bones left at a crime scene.

• The study of body fluids and stains remaining at a crime scene (especially blood).